44608909 has 2 divisors, whose sum is σ = 44608910. Its totient is φ = 44608908.

The previous prime is 44608871. The next prime is 44608919. The reversal of 44608909 is 90980644.

44608909 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., 44595684 + 13225 = 6678^2 + 115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44608909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44608919) 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, 22304454 + 22304455.

It is an arithmetic number, because the mean of its divisors is an integer number (22304455).

Almost surely, 2^44608909 is an apocalyptic number.

It is an amenable number.

44608909 is a deficient number, since it is larger than the sum of its proper divisors (1).

44608909 is an equidigital number, since it uses as much as digits as its factorization.

44608909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 44608909 is about 6678.9901182739. The cubic root of 44608909 is about 354.6559094003.

The spelling of 44608909 in words is "forty-four million, six hundred eight thousand, nine hundred nine".