44364889 has 2 divisors, whose sum is σ = 44364890. Its totient is φ = 44364888.

The previous prime is 44364841. The next prime is 44364913. The reversal of 44364889 is 98846344.

It is a happy number.

44364889 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., 32114889 + 12250000 = 5667^2 + 3500^2 .

It is a cyclic number.

It is not a de Polignac number, because 44364889 - 2¹⁵ = 44332121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44364389) 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, 22182444 + 22182445.

It is an arithmetic number, because the mean of its divisors is an integer number (22182445).

Almost surely, 2^44364889 is an apocalyptic number.

It is an amenable number.

44364889 is a deficient number, since it is larger than the sum of its proper divisors (1).

44364889 is an equidigital number, since it uses as much as digits as its factorization.

44364889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 46.

The square root of 44364889 is about 6660.6973358651. The cubic root of 44364889 is about 354.0080461427.

The spelling of 44364889 in words is "forty-four million, three hundred sixty-four thousand, eight hundred eighty-nine".