4000884864 has 32 divisors (see below), whose sum is σ = 10627351440. Its totient is φ = 1333628160.

The previous prime is 4000884859. The next prime is 4000884871. The reversal of 4000884864 is 4684880004.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5209102 + ... + 5209869.

Almost surely, 2^4000884864 is an apocalyptic number.

It is an amenable number.

4000884864 is an abundant number, since it is smaller than the sum of its proper divisors (6626466576).

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

4000884864 is a wasteful number, since it uses less digits than its factorization.

4000884864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418988 (or 10418976 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 4000884864 is about 63252.5482806819. The cubic root of 4000884864 is about 1587.5180961750.

The spelling of 4000884864 in words is "four billion, eight hundred eighty-four thousand, eight hundred sixty-four".