385023023964 has 72 divisors (see below), whose sum is σ = 978739878480. Its totient is φ = 127618025472.

The previous prime is 385023023909. The next prime is 385023024037. The reversal of 385023023964 is 469320320583.

385023023964 is a `hidden beast` number, since 3 + 8 + 502 + 30 + 23 + 96 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16920907 + ... + 16943645.

Almost surely, 2^385023023964 is an apocalyptic number.

It is an amenable number.

385023023964 is an abundant number, since it is smaller than the sum of its proper divisors (593716854516).

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

385023023964 is a wasteful number, since it uses less digits than its factorization.

385023023964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25379 (or 25374 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 385023023964 in words is "three hundred eighty-five billion, twenty-three million, twenty-three thousand, nine hundred sixty-four".