444913803712 has 56 divisors (see below), whose sum is σ = 1010793707136. Its totient is φ = 190338555648.

The previous prime is 444913803703. The next prime is 444913803713. The reversal of 444913803712 is 217308319444.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444913803713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629758 + ... + 1134205.

Almost surely, 2^444913803712 is an apocalyptic number.

It is an amenable number.

444913803712 is an abundant number, since it is smaller than the sum of its proper divisors (565879903424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444913803712 is a wasteful number, since it uses less digits than its factorization.

444913803712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764545 (or 1764535 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 444913803712 in words is "four hundred forty-four billion, nine hundred thirteen million, eight hundred three thousand, seven hundred twelve".