2444002109 has 2 divisors, whose sum is σ = 2444002110. Its totient is φ = 2444002108.

The previous prime is 2444002079. The next prime is 2444002123. The reversal of 2444002109 is 9012004442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1836379609 + 607622500 = 42853^2 + 24650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2444002109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444002139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222001054 + 1222001055.

It is an arithmetic number, because the mean of its divisors is an integer number (1222001055).

Almost surely, 2^2444002109 is an apocalyptic number.

It is an amenable number.

2444002109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444002109 is an equidigital number, since it uses as much as digits as its factorization.

2444002109 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 2444002109 is about 49436.8497074804. The cubic root of 2444002109 is about 1346.9987481679.

The spelling of 2444002109 in words is "two billion, four hundred forty-four million, two thousand, one hundred nine".