44531005225 has 18 divisors (see below), whose sum is σ = 64233704814. Its totient is φ = 30535545600.

The previous prime is 44531005217. The next prime is 44531005241. The reversal of 44531005225 is 52250013544.

It can be written as a sum of positive squares in 3 ways, for example, as 439824784 + 44091180441 = 20972^2 + 209979^2 .

It is not a de Polignac number, because 44531005225 - 2³ = 44531005217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18174696 + ... + 18177145.

Almost surely, 2^44531005225 is an apocalyptic number.

It is an amenable number.

44531005225 is a deficient number, since it is larger than the sum of its proper divisors (19702699589).

44531005225 is a wasteful number, since it uses less digits than its factorization.

44531005225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36351865 (or 36351853 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 44531005225 its reverse (52250013544), we get a palindrome (96781018769).

The spelling of 44531005225 in words is "forty-four billion, five hundred thirty-one million, five thousand, two hundred twenty-five".