4438066882817 has 2 divisors, whose sum is σ = 4438066882818. Its totient is φ = 4438066882816.

The previous prime is 4438066882813. The next prime is 4438066882877. The reversal of 4438066882817 is 7182886608344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775342264576 + 662724618241 = 1943024^2 + 814079^2 .

It is a cyclic number.

It is not a de Polignac number, because 4438066882817 - 2² = 4438066882813 is a prime.

It is not a weakly prime, because it can be changed into another prime (4438066882813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2219033441408 + 2219033441409.

It is an arithmetic number, because the mean of its divisors is an integer number (2219033441409).

Almost surely, 2^{4438066882817} is an apocalyptic number.

It is an amenable number.

4438066882817 is a deficient number, since it is larger than the sum of its proper divisors (1).

4438066882817 is an equidigital number, since it uses as much as digits as its factorization.

4438066882817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 99090432, while the sum is 65.

The spelling of 4438066882817 in words is "four trillion, four hundred thirty-eight billion, sixty-six million, eight hundred eighty-two thousand, eight hundred seventeen".