390159270942 has 64 divisors (see below), whose sum is σ = 906618353664. Its totient is φ = 109621693440.

The previous prime is 390159270877. The next prime is 390159270973. The reversal of 390159270942 is 249072951093.

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 31 ways as a sum of consecutive naturals, for example, 13223118 + ... + 13252590.

It is an arithmetic number, because the mean of its divisors is an integer number (14165911776).

Almost surely, 2^390159270942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390159270942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453309176832).

390159270942 is an abundant number, since it is smaller than the sum of its proper divisors (516459082722).

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

390159270942 is a wasteful number, since it uses less digits than its factorization.

390159270942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34713.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 390159270942 in words is "three hundred ninety billion, one hundred fifty-nine million, two hundred seventy thousand, nine hundred forty-two".