44818489 has 2 divisors, whose sum is σ = 44818490. Its totient is φ = 44818488.

The previous prime is 44818483. The next prime is 44818523. The reversal of 44818489 is 98481844.

44818489 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., 43626025 + 1192464 = 6605^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 44818489 - 2³ = 44818481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44818481) 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, 22409244 + 22409245.

It is an arithmetic number, because the mean of its divisors is an integer number (22409245).

Almost surely, 2^44818489 is an apocalyptic number.

It is an amenable number.

44818489 is a deficient number, since it is larger than the sum of its proper divisors (1).

44818489 is an equidigital number, since it uses as much as digits as its factorization.

44818489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 46.

The square root of 44818489 is about 6694.6612311602. The cubic root of 44818489 is about 355.2104524805.

The spelling of 44818489 in words is "forty-four million, eight hundred eighteen thousand, four hundred eighty-nine".