44587795457 has 8 divisors (see below), whose sum is σ = 45106046856. Its totient is φ = 44072338432.

The previous prime is 44587795379. The next prime is 44587795459. The reversal of 44587795457 is 75459778544.

It can be written as a sum of positive squares in 4 ways, for example, as 393665281 + 44194130176 = 19841^2 + 210224^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44587795457 - 2¹² = 44587791361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44587795393 and 44587795402.

It is not an unprimeable number, because it can be changed into a prime (44587795459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666488 + ... + 730329.

It is an arithmetic number, because the mean of its divisors is an integer number (5638255857).

Almost surely, 2^44587795457 is an apocalyptic number.

It is an amenable number.

44587795457 is a deficient number, since it is larger than the sum of its proper divisors (518251399).

44587795457 is a wasteful number, since it uses less digits than its factorization.

44587795457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397187.

The product of its digits is 197568000, while the sum is 65.

The spelling of 44587795457 in words is "forty-four billion, five hundred eighty-seven million, seven hundred ninety-five thousand, four hundred fifty-seven".