385423930884 has 48 divisors (see below), whose sum is σ = 910647069696. Its totient is φ = 126864573600.

The previous prime is 385423930883. The next prime is 385423930907. The reversal of 385423930884 is 488039324583.

It is not an unprimeable number, because it can be changed into a prime (385423930883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83272 + ... + 881919.

It is an arithmetic number, because the mean of its divisors is an integer number (18971813952).

Almost surely, 2^385423930884 is an apocalyptic number.

It is an amenable number.

385423930884 is an abundant number, since it is smaller than the sum of its proper divisors (525223138812).

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

385423930884 is a wasteful number, since it uses less digits than its factorization.

385423930884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965616 (or 965614 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 385423930884 in words is "three hundred eighty-five billion, four hundred twenty-three million, nine hundred thirty thousand, eight hundred eighty-four".