2424444422009 has 2 divisors, whose sum is σ = 2424444422010. Its totient is φ = 2424444422008.

The previous prime is 2424444421999. The next prime is 2424444422041. The reversal of 2424444422009 is 9002244444242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2288043466384 + 136400955625 = 1512628^2 + 369325^2 .

It is a cyclic number.

It is not a de Polignac number, because 2424444422009 - 2⁴⁰ = 1324932794233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2424444422089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212222211004 + 1212222211005.

It is an arithmetic number, because the mean of its divisors is an integer number (1212222211005).

Almost surely, 2^{2424444422009} is an apocalyptic number.

It is an amenable number.

2424444422009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2424444422009 is an equidigital number, since it uses as much as digits as its factorization.

2424444422009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 41.

The spelling of 2424444422009 in words is "two trillion, four hundred twenty-four billion, four hundred forty-four million, four hundred twenty-two thousand, nine".