385615532232 has 96 divisors (see below), whose sum is σ = 1256391489600. Its totient is φ = 104377133952.

The previous prime is 385615532231. The next prime is 385615532249. The reversal of 385615532232 is 232235516583.

385615532232 is a `hidden beast` number, since 3 + 8 + 5 + 61 + 553 + 2 + 2 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (385615532231) 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, 20124903 + ... + 20144054.

It is an arithmetic number, because the mean of its divisors is an integer number (13087411350).

Almost surely, 2^385615532232 is an apocalyptic number.

It is an amenable number.

385615532232 is an abundant number, since it is smaller than the sum of its proper divisors (870775957368).

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

385615532232 is a wasteful number, since it uses less digits than its factorization.

385615532232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40268995 (or 40268988 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 385615532232 in words is "three hundred eighty-five billion, six hundred fifteen million, five hundred thirty-two thousand, two hundred thirty-two".