44466522013 has 2 divisors, whose sum is σ = 44466522014. Its totient is φ = 44466522012.

The previous prime is 44466521977. The next prime is 44466522019. The reversal of 44466522013 is 31022566444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25141907844 + 19324614169 = 158562^2 + 139013^2 .

It is a cyclic number.

It is not a de Polignac number, because 44466522013 - 2⁹ = 44466521501 is a prime.

It is a super-2 number, since 2×44466522013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44466522019) 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, 22233261006 + 22233261007.

It is an arithmetic number, because the mean of its divisors is an integer number (22233261007).

Almost surely, 2^44466522013 is an apocalyptic number.

It is an amenable number.

44466522013 is a deficient number, since it is larger than the sum of its proper divisors (1).

44466522013 is an equidigital number, since it uses as much as digits as its factorization.

44466522013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 44466522013 in words is "forty-four billion, four hundred sixty-six million, five hundred twenty-two thousand, thirteen".