44013425 has 12 divisors (see below), whose sum is σ = 57787596. Its totient is φ = 33139200.

The previous prime is 44013419. The next prime is 44013451. The reversal of 44013425 is 52431044.

It can be written as a sum of positive squares in 6 ways, for example, as 2745649 + 41267776 = 1657^2 + 6424^2 .

It is not a de Polignac number, because 44013425 - 2⁸ = 44013169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44013425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51356 + ... + 52205.

It is an arithmetic number, because the mean of its divisors is an integer number (4815633).

Almost surely, 2^44013425 is an apocalyptic number.

It is an amenable number.

44013425 is a deficient number, since it is larger than the sum of its proper divisors (13774171).

44013425 is a wasteful number, since it uses less digits than its factorization.

44013425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103588 (or 103583 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44013425 is about 6634.2614509831. The cubic root of 44013425 is about 353.0707351288.

Adding to 44013425 its reverse (52431044), we get a palindrome (96444469).

The spelling of 44013425 in words is "forty-four million, thirteen thousand, four hundred twenty-five".