444402563725 has 12 divisors (see below), whose sum is σ = 551083829940. Its totient is φ = 355506147200.

The previous prime is 444402563699. The next prime is 444402563741. The reversal of 444402563725 is 527365204444.

It can be written as a sum of positive squares in 6 ways, for example, as 135643416804 + 308759146921 = 368298^2 + 555661^2 .

It is not a de Polignac number, because 444402563725 - 2²⁹ = 443865692813 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 189441 + ... + 961609.

It is an arithmetic number, because the mean of its divisors is an integer number (45923652495).

Almost surely, 2^444402563725 is an apocalyptic number.

It is an amenable number.

444402563725 is a deficient number, since it is larger than the sum of its proper divisors (106681266215).

444402563725 is a wasteful number, since it uses less digits than its factorization.

444402563725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795200 (or 795195 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 444402563725 in words is "four hundred forty-four billion, four hundred two million, five hundred sixty-three thousand, seven hundred twenty-five".