30400855464 has 64 divisors (see below), whose sum is σ = 88707686400. Its totient is φ = 8501148864.

The previous prime is 30400855453. The next prime is 30400855487. The reversal of 30400855464 is 46455800403.

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, 1917184 + ... + 1932975.

It is an arithmetic number, because the mean of its divisors is an integer number (1386057600).

Almost surely, 2^30400855464 is an apocalyptic number.

It is an amenable number.

30400855464 is an abundant number, since it is smaller than the sum of its proper divisors (58306830936).

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

30400855464 is a wasteful number, since it uses less digits than its factorization.

30400855464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850222 (or 3850218 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 30400855464 in words is "thirty billion, four hundred million, eight hundred fifty-five thousand, four hundred sixty-four".