44514532521 has 12 divisors (see below), whose sum is σ = 68081049972. Its totient is φ = 27930686976.

The previous prime is 44514532499. The next prime is 44514532547. The reversal of 44514532521 is 12523541544.

44514532521 is a `hidden beast` number, since 44 + 51 + 45 + 3 + 2 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38984528025 + 5530004496 = 197445^2 + 74364^2 .

It is not a de Polignac number, because 44514532521 - 2²⁷ = 44380314793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44514532571) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 145472176 + ... + 145472481.

It is an arithmetic number, because the mean of its divisors is an integer number (5673420831).

Almost surely, 2^44514532521 is an apocalyptic number.

It is an amenable number.

44514532521 is a deficient number, since it is larger than the sum of its proper divisors (23566517451).

44514532521 is a wasteful number, since it uses less digits than its factorization.

44514532521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290944680 (or 290944677 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 44514532521 in words is "forty-four billion, five hundred fourteen million, five hundred thirty-two thousand, five hundred twenty-one".