394023882016 has 48 divisors (see below), whose sum is σ = 781799256000. Its totient is φ = 195474601728.

The previous prime is 394023881989. The next prime is 394023882023. The reversal of 394023882016 is 610288320493.

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, 4336831 + ... + 4426753.

It is an arithmetic number, because the mean of its divisors is an integer number (16287484500).

Almost surely, 2^394023882016 is an apocalyptic number.

It is an amenable number.

394023882016 is a deficient number, since it is larger than the sum of its proper divisors (387775373984).

394023882016 is a wasteful number, since it uses less digits than its factorization.

394023882016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91001 (or 90993 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 394023882016 in words is "three hundred ninety-four billion, twenty-three million, eight hundred eighty-two thousand, sixteen".