44139125 has 16 divisors (see below), whose sum is σ = 55331328. Its totient is φ = 35154000.

The previous prime is 44139107. The next prime is 44139149. The reversal of 44139125 is 52193144.

It is not a de Polignac number, because 44139125 - 2⁸ = 44138869 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33224 + ... + 34526.

It is an arithmetic number, because the mean of its divisors is an integer number (3458208).

Almost surely, 2^44139125 is an apocalyptic number.

It is an amenable number.

44139125 is a deficient number, since it is larger than the sum of its proper divisors (11192203).

44139125 is a wasteful number, since it uses less digits than its factorization.

44139125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1579 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 44139125 is about 6643.7282454959. The cubic root of 44139125 is about 353.4065327360.

The spelling of 44139125 in words is "forty-four million, one hundred thirty-nine thousand, one hundred twenty-five".