444640713313632 has 48 divisors (see below), whose sum is σ = 1273289315401152. Its totient is φ = 134739610094720.

The previous prime is 444640713313597. The next prime is 444640713313711. The reversal of 444640713313632 is 236313317046444.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 210530639718 + ... + 210530641829.

It is an arithmetic number, because the mean of its divisors is an integer number (26526860737524).

Almost surely, 2^{444640713313632} is an apocalyptic number.

It is an amenable number.

444640713313632 is an abundant number, since it is smaller than the sum of its proper divisors (828648602087520).

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

444640713313632 is a wasteful number, since it uses less digits than its factorization.

444640713313632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421061281571 (or 421061281563 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 51.

The spelling of 444640713313632 in words is "four hundred forty-four trillion, six hundred forty billion, seven hundred thirteen million, three hundred thirteen thousand, six hundred thirty-two".