44221125 has 64 divisors (see below), whose sum is σ = 81349632. Its totient is φ = 21196800.

The previous prime is 44221117. The next prime is 44221127. The reversal of 44221125 is 52112244.

It is not a de Polignac number, because 44221125 - 2³ = 44221117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229029 + ... + 229221.

It is an arithmetic number, because the mean of its divisors is an integer number (1271088).

Almost surely, 2^44221125 is an apocalyptic number.

It is an amenable number.

44221125 is a deficient number, since it is larger than the sum of its proper divisors (37128507).

44221125 is a wasteful number, since it uses less digits than its factorization.

44221125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 261 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 44221125 is about 6649.8966157377. The cubic root of 44221125 is about 353.6252457909.

Adding to 44221125 its reverse (52112244), we get a palindrome (96333369).

The spelling of 44221125 in words is "forty-four million, two hundred twenty-one thousand, one hundred twenty-five".