44243224159 has 2 divisors, whose sum is σ = 44243224160. Its totient is φ = 44243224158.

The previous prime is 44243224139. The next prime is 44243224169. The reversal of 44243224159 is 95142234244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44243224159 - 2²³ = 44234835551 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121612079 + 22121612080.

It is an arithmetic number, because the mean of its divisors is an integer number (22121612080).

Almost surely, 2^44243224159 is an apocalyptic number.

44243224159 is a deficient number, since it is larger than the sum of its proper divisors (1).

44243224159 is an equidigital number, since it uses as much as digits as its factorization.

44243224159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The spelling of 44243224159 in words is "forty-four billion, two hundred forty-three million, two hundred twenty-four thousand, one hundred fifty-nine".