44081059609 has 2 divisors, whose sum is σ = 44081059610. Its totient is φ = 44081059608.

The previous prime is 44081059567. The next prime is 44081059679. The reversal of 44081059609 is 90695018044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39361369609 + 4719690000 = 198397^2 + 68700^2 .

It is a cyclic number.

It is not a de Polignac number, because 44081059609 - 2²¹ = 44078962457 is a prime.

It is a super-2 number, since 2×44081059609² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44081059679) 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 as a sum of consecutive naturals, namely, 22040529804 + 22040529805.

It is an arithmetic number, because the mean of its divisors is an integer number (22040529805).

Almost surely, 2^44081059609 is an apocalyptic number.

It is an amenable number.

44081059609 is a deficient number, since it is larger than the sum of its proper divisors (1).

44081059609 is an equidigital number, since it uses as much as digits as its factorization.

44081059609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 44081059609 in words is "forty-four billion, eighty-one million, fifty-nine thousand, six hundred nine".