390014219952 has 120 divisors (see below), whose sum is σ = 1313080520960. Its totient is φ = 105567753600.

The previous prime is 390014219911. The next prime is 390014219981. The reversal of 390014219952 is 259912410093.

390014219952 is a `hidden beast` number, since 3 + 90 + 0 + 1 + 421 + 99 + 52 = 666.

It is a super-2 number, since 2×390014219952² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 390014219898 and 390014219907.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10162924 + ... + 10201227.

Almost surely, 2^390014219952 is an apocalyptic number.

It is an amenable number.

390014219952 is an abundant number, since it is smaller than the sum of its proper divisors (923066301008).

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

390014219952 is a wasteful number, since it uses less digits than its factorization.

390014219952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20364191 (or 20364182 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 390014219952 in words is "three hundred ninety billion, fourteen million, two hundred nineteen thousand, nine hundred fifty-two".