389569460042 has 32 divisors (see below), whose sum is σ = 668574259200. Its totient is φ = 166773241008.

The previous prime is 389569460041. The next prime is 389569460083. The reversal of 389569460042 is 240064965983.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 389569460042.

It is not an unprimeable number, because it can be changed into a prime (389569460041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 62198603 + ... + 62204865.

It is an arithmetic number, because the mean of its divisors is an integer number (20892945600).

Almost surely, 2^389569460042 is an apocalyptic number.

389569460042 is a deficient number, since it is larger than the sum of its proper divisors (279004799158).

389569460042 is a wasteful number, since it uses less digits than its factorization.

389569460042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 389569460042 in words is "three hundred eighty-nine billion, five hundred sixty-nine million, four hundred sixty thousand, forty-two".