385039583880 has 128 divisors (see below), whose sum is σ = 1355815169280. Its totient is φ = 85630417920.

The previous prime is 385039583839. The next prime is 385039583891. The reversal of 385039583880 is 88385930583.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6163251 + ... + 6225410.

It is an arithmetic number, because the mean of its divisors is an integer number (10592306010).

Almost surely, 2^385039583880 is an apocalyptic number.

385039583880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385039583880 is an abundant number, since it is smaller than the sum of its proper divisors (970775585400).

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

385039583880 is a wasteful number, since it uses less digits than its factorization.

385039583880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388719 (or 12388715 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 385039583880 in words is "three hundred eighty-five billion, thirty-nine million, five hundred eighty-three thousand, eight hundred eighty".