390547454496 has 96 divisors (see below), whose sum is σ = 1108310535360. Its totient is φ = 119997490176.

The previous prime is 390547454447. The next prime is 390547454527. The reversal of 390547454496 is 694454745093.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×390547454496² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2825971 + ... + 2960946.

It is an arithmetic number, because the mean of its divisors is an integer number (11544901410).

Almost surely, 2^390547454496 is an apocalyptic number.

It is an amenable number.

390547454496 is an abundant number, since it is smaller than the sum of its proper divisors (717763080864).

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

390547454496 is a wasteful number, since it uses less digits than its factorization.

390547454496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786986 (or 5786978 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 60.

The spelling of 390547454496 in words is "three hundred ninety billion, five hundred forty-seven million, four hundred fifty-four thousand, four hundred ninety-six".