44661064579 has 2 divisors, whose sum is σ = 44661064580. Its totient is φ = 44661064578.

The previous prime is 44661064571. The next prime is 44661064601. The reversal of 44661064579 is 97546016644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44661064579 - 2³ = 44661064571 is a prime.

It is a super-2 number, since 2×44661064579² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44661064571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22330532289 + 22330532290.

It is an arithmetic number, because the mean of its divisors is an integer number (22330532290).

Almost surely, 2^44661064579 is an apocalyptic number.

44661064579 is a deficient number, since it is larger than the sum of its proper divisors (1).

44661064579 is an equidigital number, since it uses as much as digits as its factorization.

44661064579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 44661064579 in words is "forty-four billion, six hundred sixty-one million, sixty-four thousand, five hundred seventy-nine".