44124209 has 2 divisors, whose sum is σ = 44124210. Its totient is φ = 44124208.

The previous prime is 44124187. The next prime is 44124217. The reversal of 44124209 is 90242144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40360609 + 3763600 = 6353^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 44124209 - 2¹² = 44120113 is a prime.

It is not a weakly prime, because it can be changed into another prime (44124259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22062104 + 22062105.

It is an arithmetic number, because the mean of its divisors is an integer number (22062105).

Almost surely, 2^44124209 is an apocalyptic number.

It is an amenable number.

44124209 is a deficient number, since it is larger than the sum of its proper divisors (1).

44124209 is an equidigital number, since it uses as much as digits as its factorization.

44124209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 44124209 is about 6642.6055881710. The cubic root of 44124209 is about 353.3667191862.

The spelling of 44124209 in words is "forty-four million, one hundred twenty-four thousand, two hundred nine".