385867922994 has 12 divisors (see below), whose sum is σ = 836047166526. Its totient is φ = 128622640992.

The previous prime is 385867922981. The next prime is 385867923017. The reversal of 385867922994 is 499229768583.

385867922994 is a `hidden beast` number, since 38 + 586 + 7 + 9 + 2 + 2 + 9 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 356333781969 + 29534141025 = 596937^2 + 171855^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10718553399 + ... + 10718553434.

Almost surely, 2^385867922994 is an apocalyptic number.

385867922994 is an abundant number, since it is smaller than the sum of its proper divisors (450179243532).

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

385867922994 is a wasteful number, since it uses less digits than its factorization.

385867922994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21437106841 (or 21437106838 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

The spelling of 385867922994 in words is "three hundred eighty-five billion, eight hundred sixty-seven million, nine hundred twenty-two thousand, nine hundred ninety-four".