44243159 has 2 divisors, whose sum is σ = 44243160. Its totient is φ = 44243158.

The previous prime is 44243149. The next prime is 44243161. The reversal of 44243159 is 95134244.

44243159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44243159 - 2⁸ = 44242903 is a prime.

It is a Sophie Germain prime.

Together with 44243161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44243119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22121579 + 22121580.

It is an arithmetic number, because the mean of its divisors is an integer number (22121580).

Almost surely, 2^44243159 is an apocalyptic number.

44243159 is a deficient number, since it is larger than the sum of its proper divisors (1).

44243159 is an equidigital number, since it uses as much as digits as its factorization.

44243159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 44243159 is about 6651.5531269020. The cubic root of 44243159 is about 353.6839694958.

The spelling of 44243159 in words is "forty-four million, two hundred forty-three thousand, one hundred fifty-nine".