385395379790 has 32 divisors (see below), whose sum is σ = 696384387936. Its totient is φ = 153564566400.

The previous prime is 385395379741. The next prime is 385395379813. The reversal of 385395379790 is 97973593583.

It is a self number, because there is not a number n which added to its sum of digits gives 385395379790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9638840 + ... + 9678740.

It is an arithmetic number, because the mean of its divisors is an integer number (21762012123).

Almost surely, 2^385395379790 is an apocalyptic number.

385395379790 is a deficient number, since it is larger than the sum of its proper divisors (310989008146).

385395379790 is a wasteful number, since it uses less digits than its factorization.

385395379790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43604.

The product of its (nonzero) digits is 192893400, while the sum is 68.

The spelling of 385395379790 in words is "three hundred eighty-five billion, three hundred ninety-five million, three hundred seventy-nine thousand, seven hundred ninety".