44220323412169 has 2 divisors, whose sum is σ = 44220323412170. Its totient is φ = 44220323412168.

The previous prime is 44220323412163. The next prime is 44220323412217. The reversal of 44220323412169 is 96121432302244.

44220323412169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36782223577225 + 7438099834944 = 6064835^2 + 2727288^2 .

It is a cyclic number.

It is not a de Polignac number, because 44220323412169 - 2²³ = 44220315023561 is a prime.

It is a super-2 number, since 2×44220323412169² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44220323412163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22110161706084 + 22110161706085.

It is an arithmetic number, because the mean of its divisors is an integer number (22110161706085).

Almost surely, 2^{44220323412169} is an apocalyptic number.

It is an amenable number.

44220323412169 is a deficient number, since it is larger than the sum of its proper divisors (1).

44220323412169 is an equidigital number, since it uses as much as digits as its factorization.

44220323412169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 44220323412169 in words is "forty-four trillion, two hundred twenty billion, three hundred twenty-three million, four hundred twelve thousand, one hundred sixty-nine".