44123389 has 2 divisors, whose sum is σ = 44123390. Its totient is φ = 44123388.

The previous prime is 44123383. The next prime is 44123393. The reversal of 44123389 is 98332144.

44123389 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 can be written as a sum of positive squares in only one way, i.e., 44116164 + 7225 = 6642^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 44123389 - 2⁵ = 44123357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44123383) 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, 22061694 + 22061695.

It is an arithmetic number, because the mean of its divisors is an integer number (22061695).

Almost surely, 2^44123389 is an apocalyptic number.

It is an amenable number.

44123389 is a deficient number, since it is larger than the sum of its proper divisors (1).

44123389 is an equidigital number, since it uses as much as digits as its factorization.

44123389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 44123389 is about 6642.5438651167. The cubic root of 44123389 is about 353.3645301951.

The spelling of 44123389 in words is "forty-four million, one hundred twenty-three thousand, three hundred eighty-nine".