4040005500031 has 2 divisors, whose sum is σ = 4040005500032. Its totient is φ = 4040005500030.

The previous prime is 4040005499941. The next prime is 4040005500149. The reversal of 4040005500031 is 1300055000404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4040005500031 - 2⁷ = 4040005499903 is a prime.

It is a super-2 number, since 2×4040005500031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040005499975 and 4040005500011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040005500731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020002750015 + 2020002750016.

It is an arithmetic number, because the mean of its divisors is an integer number (2020002750016).

Almost surely, 2^{4040005500031} is an apocalyptic number.

4040005500031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040005500031 is an equidigital number, since it uses as much as digits as its factorization.

4040005500031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 4040005500031 in words is "four trillion, forty billion, five million, five hundred thousand, thirty-one".