Names of 40001
| Nominal | 40001 |
| Cardinal | forty thousand one |
| Ordinal | 40,001st |
| This number as US currency | forty thousand one dollars |
| Is 40001 an odd number? | 40001 is an odd number |
| Is 40001 an even number? | 40001 is NOT an even number |
| Is 40001 a palindrome? | 40001 is NOT a palindrome number |
| Is 40001 a triangle number? | 40001 is NOT a triangle number |
40001 in other Bases
| Base 2 (Binary) | 10011100010000012 |
| Base 3 (Ternary) | 20002121123 |
| Base 4 (Quaternary) | 213010014 |
| Base 5 (Quinary) | 22400015 |
| Base 6 (Senary) | 5051056 |
| Base 8 (Octal) | 1161018 |
| Base 12 (Duodecimal) | 1B19512 |
| Base 16 (Hexadecimal) | 9C4116 |
| Base 20 (Vigesimal) | 500120 |
Primes and Factors tests for 40001
| Is 40001 a Prime Number? | 40001 is NOT a prime |
| Is 40001 a perfect number? | 40001 is NOT a perfect number |
| Is 40001 a Mersenne Prime? | 40001 is NOT a Mersenne prime |
| Is 40001 a Fermat Prime? | 40001 is NOT a Fermat prime |
| Is 40001 a Fibonacci Prime? | 40001 is NOT a Fibonacci prime |
| Is 40001 a Partition Prime? | 40001 is NOT a Partition prime |
| Is 40001 a Pell Prime? | 40001 is NOT a Pell prime |
| Prime Factors | Prime factors of 40001 |
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40001 in other Numerals
| 40001 in Roman Numeral | XLI |
| 40001 in Chinese Numeral | 肆萬壹 |
| 40001 in Egyptian Numeral | 𓂰𓏺 |
| 40001 in Babylonian Numeral |    |
Roots and stuff for 40001
| Is 40001 a square number? | 40001 is NOT a square number |
| Is 40001 a cube number? | 40001 is NOT a cube number |
| Square root of the number 40001 | 200.00249998438 |
| Cube root of the number 40001 | 34.19980392715 |
Recreational math for 40001
| Number 40001 reversed | 10004 |
| Sum of the digits | 5 |
| No of digits | 5 |