385868711242 has 48 divisors (see below), whose sum is σ = 695148652800. Its totient is φ = 160008307200.

The previous prime is 385868711191. The next prime is 385868711269. The reversal of 385868711242 is 242117868583.

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, 26244009 + ... + 26258707.

It is an arithmetic number, because the mean of its divisors is an integer number (14482263600).

Almost surely, 2^385868711242 is an apocalyptic number.

385868711242 is a deficient number, since it is larger than the sum of its proper divisors (309279941558).

385868711242 is a wasteful number, since it uses less digits than its factorization.

385868711242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23387 (or 23380 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 55.

The spelling of 385868711242 in words is "three hundred eighty-five billion, eight hundred sixty-eight million, seven hundred eleven thousand, two hundred forty-two".