444375372640504 has 16 divisors (see below), whose sum is σ = 833205105702720. Its totient is φ = 222187344453120.

The previous prime is 444375372640427. The next prime is 444375372640517. The reversal of 444375372640504 is 405046273573444.

It is a congruent number.

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, 37166377 + ... + 47645464.

It is an arithmetic number, because the mean of its divisors is an integer number (52075319106420).

Almost surely, 2^{444375372640504} is an apocalyptic number.

It is an amenable number.

444375372640504 is a deficient number, since it is larger than the sum of its proper divisors (388829733062216).

444375372640504 is a wasteful number, since it uses less digits than its factorization.

444375372640504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85466790 (or 85466786 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 58.

The spelling of 444375372640504 in words is "four hundred forty-four trillion, three hundred seventy-five billion, three hundred seventy-two million, six hundred forty thousand, five hundred four".