44663725 has 12 divisors (see below), whose sum is σ = 55487520. Its totient is φ = 35663600.

The previous prime is 44663681. The next prime is 44663797. The reversal of 44663725 is 52736644.

44663725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44663725 - 2¹⁹ = 44139437 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15120 + ... + 17830.

It is an arithmetic number, because the mean of its divisors is an integer number (4623960).

Almost surely, 2^44663725 is an apocalyptic number.

It is an amenable number.

44663725 is a deficient number, since it is larger than the sum of its proper divisors (10823795).

44663725 is a wasteful number, since it uses less digits than its factorization.

44663725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3375 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 44663725 is about 6683.0924728003. The cubic root of 44663725 is about 354.8011185162.

The spelling of 44663725 in words is "forty-four million, six hundred sixty-three thousand, seven hundred twenty-five".