44425121 has 8 divisors (see below), whose sum is σ = 49922880. Its totient is φ = 39224592.

The previous prime is 44425111. The next prime is 44425133. The reversal of 44425121 is 12152444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44425121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (44425111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73991 + ... + 74588.

It is an arithmetic number, because the mean of its divisors is an integer number (6240360).

Almost surely, 2^44425121 is an apocalyptic number.

It is an amenable number.

44425121 is a deficient number, since it is larger than the sum of its proper divisors (5497759).

44425121 is a wasteful number, since it uses less digits than its factorization.

44425121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148615.

The product of its digits is 1280, while the sum is 23.

The square root of 44425121 is about 6665.2172507729. The cubic root of 44425121 is about 354.1681800597.

Adding to 44425121 its reverse (12152444), we get a palindrome (56577565).

The spelling of 44425121 in words is "forty-four million, four hundred twenty-five thousand, one hundred twenty-one".