44315516425 has 6 divisors (see below), whose sum is σ = 54951240398. Its totient is φ = 35452413120.

The previous prime is 44315516387. The next prime is 44315516429. The reversal of 44315516425 is 52461551344.

It can be written as a sum of positive squares in 3 ways, for example, as 11046850816 + 33268665609 = 105104^2 + 182397^2 .

It is not a de Polignac number, because 44315516425 - 2⁹ = 44315515913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44315516429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 886310304 + ... + 886310353.

Almost surely, 2^44315516425 is an apocalyptic number.

It is an amenable number.

44315516425 is a deficient number, since it is larger than the sum of its proper divisors (10635723973).

44315516425 is a wasteful number, since it uses less digits than its factorization.

44315516425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772620667 (or 1772620662 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The spelling of 44315516425 in words is "forty-four billion, three hundred fifteen million, five hundred sixteen thousand, four hundred twenty-five".