444526645255075 has 12 divisors (see below), whose sum is σ = 583637336594280. Its totient is φ = 334702415250560.

The previous prime is 444526645255073. The next prime is 444526645255097. The reversal of 444526645255075 is 570552546625444.

It is not a de Polignac number, because 444526645255075 - 2¹ = 444526645255073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444526645254998 and 444526645255016.

It is not an unprimeable number, because it can be changed into a prime (444526645255073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522972523405 + ... + 522972524254.

It is an arithmetic number, because the mean of its divisors is an integer number (48636444716190).

Almost surely, 2^{444526645255075} is an apocalyptic number.

444526645255075 is a deficient number, since it is larger than the sum of its proper divisors (139110691339205).

444526645255075 is a wasteful number, since it uses less digits than its factorization.

444526645255075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045945047686 (or 1045945047681 counting only the distinct ones).

The product of its (nonzero) digits is 806400000, while the sum is 64.

The spelling of 444526645255075 in words is "four hundred forty-four trillion, five hundred twenty-six billion, six hundred forty-five million, two hundred fifty-five thousand, seventy-five".