44616809 has 2 divisors, whose sum is σ = 44616810. Its totient is φ = 44616808.

The previous prime is 44616791. The next prime is 44616821. The reversal of 44616809 is 90861644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 12581209 = 5660^2 + 3547^2 .

It is a cyclic number.

It is not a de Polignac number, because 44616809 - 2²⁴ = 27839593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44616829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22308404 + 22308405.

It is an arithmetic number, because the mean of its divisors is an integer number (22308405).

Almost surely, 2^44616809 is an apocalyptic number.

It is an amenable number.

44616809 is a deficient number, since it is larger than the sum of its proper divisors (1).

44616809 is an equidigital number, since it uses as much as digits as its factorization.

44616809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 44616809 is about 6679.5814988665. The cubic root of 44616809 is about 354.6768440549.

The spelling of 44616809 in words is "forty-four million, six hundred sixteen thousand, eight hundred nine".