10403405504 has 14 divisors (see below), whose sum is σ = 20644257924. Its totient is φ = 5201702720.

The previous prime is 10403405431. The next prime is 10403405531. The reversal of 10403405504 is 40550430401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81276542 + ... + 81276669.

Almost surely, 2^10403405504 is an apocalyptic number.

It is an amenable number.

10403405504 is a deficient number, since it is larger than the sum of its proper divisors (10240852420).

10403405504 is an equidigital number, since it uses as much as digits as its factorization.

10403405504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162553223 (or 162553213 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10403405504 its reverse (40550430401), we get a palindrome (50953835905).

The spelling of 10403405504 in words is "ten billion, four hundred three million, four hundred five thousand, five hundred four".