4044344209 has 2 divisors, whose sum is σ = 4044344210. Its totient is φ = 4044344208.

The previous prime is 4044344201. The next prime is 4044344243. The reversal of 4044344209 is 9024434404.

It is an a-pointer prime, because the next prime (4044344243) can be obtained adding 4044344209 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3758057809 + 286286400 = 61303^2 + 16920^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044344209 - 2³ = 4044344201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4044344201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022172104 + 2022172105.

It is an arithmetic number, because the mean of its divisors is an integer number (2022172105).

Almost surely, 2^4044344209 is an apocalyptic number.

It is an amenable number.

4044344209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044344209 is an equidigital number, since it uses as much as digits as its factorization.

4044344209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 4044344209 is about 63595.1586915231. The cubic root of 4044344209 is about 1593.2455112228.

The spelling of 4044344209 in words is "four billion, forty-four million, three hundred forty-four thousand, two hundred nine".