385444176563328 has 64 divisors (see below), whose sum is σ = 1024177262034720. Its totient is φ = 128438578944000.

The previous prime is 385444176563297. The next prime is 385444176563351. The reversal of 385444176563328 is 823365671444583.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166085350 + ... + 168390117.

Almost surely, 2^{385444176563328} is an apocalyptic number.

It is an amenable number.

385444176563328 is an abundant number, since it is smaller than the sum of its proper divisors (638733085471392).

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

385444176563328 is a wasteful number, since it uses less digits than its factorization.

385444176563328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334478485 (or 334478473 counting only the distinct ones).

The product of its digits is 1393459200, while the sum is 69.

The spelling of 385444176563328 in words is "three hundred eighty-five trillion, four hundred forty-four billion, one hundred seventy-six million, five hundred sixty-three thousand, three hundred twenty-eight".