390552404104542 has 16 divisors (see below), whose sum is σ = 781132090338432. Its totient is φ = 130179587679960.

The previous prime is 390552404104529. The next prime is 390552404104559. The reversal of 390552404104542 is 245401404255093.

It is a junction number, because it is equal to n+sod(n) for n = 390552404104491 and 390552404104500.

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, 1136569288 + ... + 1136912859.

It is an arithmetic number, because the mean of its divisors is an integer number (48820755646152).

Almost surely, 2^{390552404104542} is an apocalyptic number.

390552404104542 is an abundant number, since it is smaller than the sum of its proper divisors (390579686233890).

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

390552404104542 is a wasteful number, since it uses less digits than its factorization.

390552404104542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273510783.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 390552404104542 in words is "three hundred ninety trillion, five hundred fifty-two billion, four hundred four million, one hundred four thousand, five hundred forty-two".