403488331896 has 64 divisors (see below), whose sum is σ = 1133545835520. Its totient is φ = 118752416640.

The previous prime is 403488331859. The next prime is 403488331901. The reversal of 403488331896 is 698133884304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28106560 + ... + 28120911.

It is an arithmetic number, because the mean of its divisors is an integer number (17711653680).

Almost surely, 2^403488331896 is an apocalyptic number.

403488331896 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

403488331896 is an abundant number, since it is smaller than the sum of its proper divisors (730057503624).

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

403488331896 is a wasteful number, since it uses less digits than its factorization.

403488331896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56227516 (or 56227512 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 403488331896 in words is "four hundred three billion, four hundred eighty-eight million, three hundred thirty-one thousand, eight hundred ninety-six".