10402431104 has 64 divisors (see below), whose sum is σ = 23630586840. Its totient is φ = 4518690816.

The previous prime is 10402431089. The next prime is 10402431173. The reversal of 10402431104 is 40113420401.

It can be written as a sum of positive squares in 4 ways, for example, as 10110704704 + 291726400 = 100552^2 + 17080^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155579 + ... + 212154.

Almost surely, 2^10402431104 is an apocalyptic number.

It is an amenable number.

10402431104 is an abundant number, since it is smaller than the sum of its proper divisors (13228155736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10402431104 is a wasteful number, since it uses less digits than its factorization.

10402431104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367777 (or 367765 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10402431104 its reverse (40113420401), we get a palindrome (50515851505).

The spelling of 10402431104 in words is "ten billion, four hundred two million, four hundred thirty-one thousand, one hundred four".