44224420425 has 48 divisors (see below), whose sum is σ = 77160864960. Its totient is φ = 22288400640.

The previous prime is 44224420421. The next prime is 44224420433. The reversal of 44224420425 is 52402442244.

It is not a de Polignac number, because 44224420425 - 2² = 44224420421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44224420421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 526639 + ... + 604811.

It is an arithmetic number, because the mean of its divisors is an integer number (1607518020).

Almost surely, 2^44224420425 is an apocalyptic number.

It is an amenable number.

44224420425 is a deficient number, since it is larger than the sum of its proper divisors (32936444535).

44224420425 is a wasteful number, since it uses less digits than its factorization.

44224420425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78602 (or 78597 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 44224420425 its reverse (52402442244), we get a palindrome (96626862669).

The spelling of 44224420425 in words is "forty-four billion, two hundred twenty-four million, four hundred twenty thousand, four hundred twenty-five".