44218925 has 6 divisors (see below), whose sum is σ = 54831498. Its totient is φ = 35375120.

The previous prime is 44218897. The next prime is 44218943. The reversal of 44218925 is 52981244.

44218925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 11202409 + 33016516 = 3347^2 + 5746^2 .

It is not a de Polignac number, because 44218925 - 2¹² = 44214829 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 884354 + ... + 884403.

It is an arithmetic number, because the mean of its divisors is an integer number (9138583).

Almost surely, 2^44218925 is an apocalyptic number.

It is an amenable number.

44218925 is a deficient number, since it is larger than the sum of its proper divisors (10612573).

44218925 is a wasteful number, since it uses less digits than its factorization.

44218925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768767 (or 1768762 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 44218925 is about 6649.7311975748. The cubic root of 44218925 is about 353.6193814109.

The spelling of 44218925 in words is "forty-four million, two hundred eighteen thousand, nine hundred twenty-five".