444764935874 has 48 divisors (see below), whose sum is σ = 795132599040. Its totient is φ = 185957472960.

The previous prime is 444764935873. The next prime is 444764935889. The reversal of 444764935874 is 478539467444.

It is a self number, because there is not a number n which added to its sum of digits gives 444764935874.

It is not an unprimeable number, because it can be changed into a prime (444764935873) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1277222 + ... + 1587710.

It is an arithmetic number, because the mean of its divisors is an integer number (16565262480).

Almost surely, 2^444764935874 is an apocalyptic number.

444764935874 is a deficient number, since it is larger than the sum of its proper divisors (350367663166).

444764935874 is a wasteful number, since it uses less digits than its factorization.

444764935874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310863 (or 310856 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 65.

The spelling of 444764935874 in words is "four hundred forty-four billion, seven hundred sixty-four million, nine hundred thirty-five thousand, eight hundred seventy-four".