444394074316 has 12 divisors (see below), whose sum is σ = 811502222832. Its totient is φ = 212536296368.

The previous prime is 444394074281. The next prime is 444394074329. The reversal of 444394074316 is 613470493444.

It is a self number, because there is not a number n which added to its sum of digits gives 444394074316.

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, 2415185095 + ... + 2415185278.

It is an arithmetic number, because the mean of its divisors is an integer number (67625185236).

Almost surely, 2^444394074316 is an apocalyptic number.

444394074316 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

444394074316 is a deficient number, since it is larger than the sum of its proper divisors (367108148516).

444394074316 is a wasteful number, since it uses less digits than its factorization.

444394074316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830370400 (or 4830370398 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 444394074316 in words is "four hundred forty-four billion, three hundred ninety-four million, seventy-four thousand, three hundred sixteen".