385056431092 has 24 divisors (see below), whose sum is σ = 687178900800. Its totient is φ = 188737783296.

The previous prime is 385056431051. The next prime is 385056431141. The reversal of 385056431092 is 290134650583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187693 + ... + 2357140.

It is an arithmetic number, because the mean of its divisors is an integer number (28632454200).

Almost surely, 2^385056431092 is an apocalyptic number.

It is an amenable number.

385056431092 is a deficient number, since it is larger than the sum of its proper divisors (302122469708).

385056431092 is a wasteful number, since it uses less digits than its factorization.

385056431092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545255 (or 4545253 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 385056431092 in words is "three hundred eighty-five billion, fifty-six million, four hundred thirty-one thousand, ninety-two".