44389225 has 24 divisors (see below), whose sum is σ = 58523040. Its totient is φ = 33304320.

The previous prime is 44389223. The next prime is 44389243. The reversal of 44389225 is 52298344.

It is a happy number.

44389225 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 44389225 - 2¹ = 44389223 is a prime.

It is a super-2 number, since 2×44389225² = 3940806592201250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44389223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 53262 + ... + 54088.

It is an arithmetic number, because the mean of its divisors is an integer number (2438460).

Almost surely, 2^44389225 is an apocalyptic number.

It is an amenable number.

44389225 is a deficient number, since it is larger than the sum of its proper divisors (14133815).

44389225 is a wasteful number, since it uses less digits than its factorization.

44389225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 964 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 44389225 is about 6662.5239211578. The cubic root of 44389225 is about 354.0727637248.

The spelling of 44389225 in words is "forty-four million, three hundred eighty-nine thousand, two hundred twenty-five".