385935593922 has 30 divisors (see below), whose sum is σ = 864799326633. Its totient is φ = 128642562288.

The previous prime is 385935593873. The next prime is 385935593929. The reversal of 385935593922 is 229395539583.

385935593922 is a `hidden beast` number, since 3 + 8 + 5 + 9 + 35 + 593 + 9 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 376849882161 + 9085711761 = 613881^2 + 95319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=439281.

It is a self number, because there is not a number n which added to its sum of digits gives 385935593922.

It is not an unprimeable number, because it can be changed into a prime (385935593929) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7882654 + ... + 7931462.

Almost surely, 2^385935593922 is an apocalyptic number.

385935593922 is an abundant number, since it is smaller than the sum of its proper divisors (478863732711).

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

385935593922 is an frugal number, since it uses more digits than its factorization.

385935593922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97632 (or 48814 counting only the distinct ones).

The product of its digits is 78732000, while the sum is 63.

The spelling of 385935593922 in words is "three hundred eighty-five billion, nine hundred thirty-five million, five hundred ninety-three thousand, nine hundred twenty-two".