44003013325 has 6 divisors (see below), whose sum is σ = 54563736554. Its totient is φ = 35202410640.

The previous prime is 44003013319. The next prime is 44003013343. The reversal of 44003013325 is 52331030044.

It can be written as a sum of positive squares in 3 ways, for example, as 101868649 + 43901144676 = 10093^2 + 209526^2 .

It is not a de Polignac number, because 44003013325 - 2³ = 44003013317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1760120533 = 44003013325 / (4 + 4 + 0 + 0 + 3 + 0 + 1 + 3 + 3 + 2 + 5).

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 44003013325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 880060242 + ... + 880060291.

Almost surely, 2^44003013325 is an apocalyptic number.

It is an amenable number.

44003013325 is a deficient number, since it is larger than the sum of its proper divisors (10560723229).

44003013325 is a wasteful number, since it uses less digits than its factorization.

44003013325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760120543 (or 1760120538 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 44003013325 its reverse (52331030044), we get a palindrome (96334043369).

The spelling of 44003013325 in words is "forty-four billion, three million, thirteen thousand, three hundred twenty-five".