388016881050 has 48 divisors (see below), whose sum is σ = 995464009440. Its totient is φ = 99903195840.

The previous prime is 388016881019. The next prime is 388016881051. The reversal of 388016881050 is 50188610883.

It is not an unprimeable number, because it can be changed into a prime (388016881051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44595292 + ... + 44603991.

It is an arithmetic number, because the mean of its divisors is an integer number (20738833530).

Almost surely, 2^388016881050 is an apocalyptic number.

388016881050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

388016881050 is an abundant number, since it is smaller than the sum of its proper divisors (607447128390).

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

388016881050 is a wasteful number, since it uses less digits than its factorization.

388016881050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89199327 (or 89199322 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 388016881050 in words is "three hundred eighty-eight billion, sixteen million, eight hundred eighty-one thousand, fifty".