44381725 has 6 divisors (see below), whose sum is σ = 55033370. Its totient is φ = 35505360.

The previous prime is 44381717. The next prime is 44381731. The reversal of 44381725 is 52718344.

44381725 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 145924 + 44235801 = 382^2 + 6651^2 .

It is not a de Polignac number, because 44381725 - 2³ = 44381717 is a prime.

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, 887610 + ... + 887659.

Almost surely, 2^44381725 is an apocalyptic number.

It is an amenable number.

44381725 is a deficient number, since it is larger than the sum of its proper divisors (10651645).

44381725 is a wasteful number, since it uses less digits than its factorization.

44381725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775279 (or 1775274 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 44381725 is about 6661.9610476195. The cubic root of 44381725 is about 354.0528212327.

The spelling of 44381725 in words is "forty-four million, three hundred eighty-one thousand, seven hundred twenty-five".