390279085142 has 16 divisors (see below), whose sum is σ = 599059721040. Its totient is φ = 190592916192.

The previous prime is 390279085109. The next prime is 390279085187. The reversal of 390279085142 is 241580972093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121284 + ... + 2297912.

It is an arithmetic number, because the mean of its divisors is an integer number (37441232565).

Almost surely, 2^390279085142 is an apocalyptic number.

390279085142 is a deficient number, since it is larger than the sum of its proper divisors (208780635898).

390279085142 is a wasteful number, since it uses less digits than its factorization.

390279085142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202367.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 390279085142 in words is "three hundred ninety billion, two hundred seventy-nine million, eighty-five thousand, one hundred forty-two".