2444041202209 has 2 divisors, whose sum is σ = 2444041202210. Its totient is φ = 2444041202208.

The previous prime is 2444041202203. The next prime is 2444041202279. The reversal of 2444041202209 is 9022021404442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2424949700625 + 19091501584 = 1557225^2 + 138172^2 .

It is a cyclic number.

It is not a de Polignac number, because 2444041202209 - 2¹³ = 2444041194017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2444041202203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222020601104 + 1222020601105.

It is an arithmetic number, because the mean of its divisors is an integer number (1222020601105).

Almost surely, 2^{2444041202209} is an apocalyptic number.

It is an amenable number.

2444041202209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444041202209 is an equidigital number, since it uses as much as digits as its factorization.

2444041202209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 2444041202209 in words is "two trillion, four hundred forty-four billion, forty-one million, two hundred two thousand, two hundred nine".