385032566884 has 12 divisors (see below), whose sum is σ = 770065133824. Its totient is φ = 165013957224.

The previous prime is 385032566861. The next prime is 385032566903. The reversal of 385032566884 is 488665230583.

385032566884 is an admirable number.

It is a super-2 number, since 2×385032566884² (a number of 24 digits) contains 22 as substring.

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, 6875581524 + ... + 6875581579.

Almost surely, 2^385032566884 is an apocalyptic number.

It is an amenable number.

385032566884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

385032566884 is a wasteful number, since it uses less digits than its factorization.

385032566884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13751163114 (or 13751163112 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 58.

The spelling of 385032566884 in words is "three hundred eighty-five billion, thirty-two million, five hundred sixty-six thousand, eight hundred eighty-four".