403251004055072 has 12 divisors (see below), whose sum is σ = 793900414233486. Its totient is φ = 201625502027520.

The previous prime is 403251004055071. The next prime is 403251004055161. The reversal of 403251004055072 is 270550400152304.

It can be written as a sum of positive squares in only one way, i.e., 402840384541456 + 410619513616 = 20070884^2 + 640796^2 .

It is a super-2 number, since 2×403251004055072² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (403251004055071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300796938329 + ... + 6300796938392.

Almost surely, 2^{403251004055072} is an apocalyptic number.

It is an amenable number.

403251004055072 is a deficient number, since it is larger than the sum of its proper divisors (390649410178414).

403251004055072 is a wasteful number, since it uses less digits than its factorization.

403251004055072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12601593876731 (or 12601593876723 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 403251004055072 in words is "four hundred three trillion, two hundred fifty-one billion, four million, fifty-five thousand, seventy-two".