44545946775625 has 15 divisors (see below), whose sum is σ = 55664823595953. Its totient is φ = 35636623935000.

The previous prime is 44545946775599. The next prime is 44545946775637. The reversal of 44545946775625 is 52657764954544.

The square root of 44545946775625 is 6674275.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 3492402227209 + 41053544548416 = 1868797^2 + 6407304^2 .

It is not a de Polignac number, because 44545946775625 - 2¹¹ = 44545946773577 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 (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 166723390 + ... + 166990360.

Almost surely, 2^{44545946775625} is an apocalyptic number.

44545946775625 is the 6674275-th square number.

44545946775625 is the 3337138-th centered octagonal number.

It is an amenable number.

44545946775625 is a deficient number, since it is larger than the sum of its proper divisors (11118876820328).

44545946775625 is an frugal number, since it uses more digits than its factorization.

44545946775625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533962 (or 266976 counting only the distinct ones).

The product of its digits is 5080320000, while the sum is 73.

The spelling of 44545946775625 in words is "forty-four trillion, five hundred forty-five billion, nine hundred forty-six million, seven hundred seventy-five thousand, six hundred twenty-five".