44856589 has 2 divisors, whose sum is σ = 44856590. Its totient is φ = 44856588.

The previous prime is 44856571. The next prime is 44856613. The reversal of 44856589 is 98565844.

44856589 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., 44756100 + 100489 = 6690^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 44856589 - 2²⁵ = 11302157 is a prime.

It is a super-2 number, since 2×44856589² = 4024227153429842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44856569) 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, 22428294 + 22428295.

It is an arithmetic number, because the mean of its divisors is an integer number (22428295).

Almost surely, 2^44856589 is an apocalyptic number.

It is an amenable number.

44856589 is a deficient number, since it is larger than the sum of its proper divisors (1).

44856589 is an equidigital number, since it uses as much as digits as its factorization.

44856589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382400, while the sum is 49.

The square root of 44856589 is about 6697.5061776754. The cubic root of 44856589 is about 355.3110782522.

The spelling of 44856589 in words is "forty-four million, eight hundred fifty-six thousand, five hundred eighty-nine".