44212645025 has 24 divisors (see below), whose sum is σ = 59283705600. Its totient is φ = 32581218560.

The previous prime is 44212645007. The next prime is 44212645027. The reversal of 44212645025 is 52054621244.

It is not a de Polignac number, because 44212645025 - 2²² = 44208450721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44212645027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086725 + ... + 1126674.

It is an arithmetic number, because the mean of its divisors is an integer number (2470154400).

Almost surely, 2^44212645025 is an apocalyptic number.

It is an amenable number.

44212645025 is a deficient number, since it is larger than the sum of its proper divisors (15071060575).

44212645025 is a wasteful number, since it uses less digits than its factorization.

44212645025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213473 (or 2213468 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 44212645025 in words is "forty-four billion, two hundred twelve million, six hundred forty-five thousand, twenty-five".