44243224169 has 2 divisors, whose sum is σ = 44243224170. Its totient is φ = 44243224168.

The previous prime is 44243224159. The next prime is 44243224219. The reversal of 44243224169 is 96142234244.

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., 41569093225 + 2674130944 = 203885^2 + 51712^2 .

It is a cyclic number.

It is not a de Polignac number, because 44243224169 - 2²⁸ = 43974788713 is a prime.

It is a super-2 number, since 2×44243224169² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44243224139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121612084 + 22121612085.

It is an arithmetic number, because the mean of its divisors is an integer number (22121612085).

Almost surely, 2^44243224169 is an apocalyptic number.

It is an amenable number.

44243224169 is a deficient number, since it is larger than the sum of its proper divisors (1).

44243224169 is an equidigital number, since it uses as much as digits as its factorization.

44243224169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The spelling of 44243224169 in words is "forty-four billion, two hundred forty-three million, two hundred twenty-four thousand, one hundred sixty-nine".