399109476240484 has 12 divisors (see below), whose sum is σ = 720971957079808. Its totient is φ = 193117488503400.

The previous prime is 399109476240479. The next prime is 399109476240491. The reversal of 399109476240484 is 484042674901993.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609312404072 + ... + 1609312404319.

Almost surely, 2^{399109476240484} is an apocalyptic number.

It is an amenable number.

399109476240484 is a deficient number, since it is larger than the sum of its proper divisors (321862480839324).

399109476240484 is a wasteful number, since it uses less digits than its factorization.

399109476240484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218624808426 (or 3218624808424 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 70.

The spelling of 399109476240484 in words is "three hundred ninety-nine trillion, one hundred nine billion, four hundred seventy-six million, two hundred forty thousand, four hundred eighty-four".