444288716016 has 40 divisors (see below), whose sum is σ = 1147807916544. Its totient is φ = 148088230080.

The previous prime is 444288716009. The next prime is 444288716017. The reversal of 444288716016 is 610617882444.

It is a self number, because there is not a number n which added to its sum of digits gives 444288716016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444288716017) 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, 682435 + ... + 1163741.

Almost surely, 2^444288716016 is an apocalyptic number.

It is an amenable number.

444288716016 is an abundant number, since it is smaller than the sum of its proper divisors (703519200528).

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

444288716016 is a wasteful number, since it uses less digits than its factorization.

444288716016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500549 (or 500543 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 444288716016 in words is "four hundred forty-four billion, two hundred eighty-eight million, seven hundred sixteen thousand, sixteen".