444896724487764 has 12 divisors (see below), whose sum is σ = 1038092357138144. Its totient is φ = 148298908162584.

The previous prime is 444896724487727. The next prime is 444896724487781. The reversal of 444896724487764 is 467784427698444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18537363520312 + ... + 18537363520335.

Almost surely, 2^{444896724487764} is an apocalyptic number.

It is an amenable number.

444896724487764 is an abundant number, since it is smaller than the sum of its proper divisors (593195632650380).

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

444896724487764 is a wasteful number, since it uses less digits than its factorization.

444896724487764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37074727040654 (or 37074727040652 counting only the distinct ones).

The product of its digits is 58265174016, while the sum is 84.

The spelling of 444896724487764 in words is "four hundred forty-four trillion, eight hundred ninety-six billion, seven hundred twenty-four million, four hundred eighty-seven thousand, seven hundred sixty-four".