444454368884 has 6 divisors (see below), whose sum is σ = 777795145554. Its totient is φ = 222227184440.

The previous prime is 444454368877. The next prime is 444454368887. The reversal of 444454368884 is 488863454444.

It can be written as a sum of positive squares in only one way, i.e., 424806739984 + 19647628900 = 651772^2 + 140170^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444454368887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556796107 + ... + 55556796114.

It is an arithmetic number, because the mean of its divisors is an integer number (129632524259).

Almost surely, 2^444454368884 is an apocalyptic number.

It is an amenable number.

444454368884 is a deficient number, since it is larger than the sum of its proper divisors (333340776670).

444454368884 is a wasteful number, since it uses less digits than its factorization.

444454368884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111113592225 (or 111113592223 counting only the distinct ones).

The product of its digits is 188743680, while the sum is 62.

The spelling of 444454368884 in words is "four hundred forty-four billion, four hundred fifty-four million, three hundred sixty-eight thousand, eight hundred eighty-four".