244045657211 has 2 divisors, whose sum is σ = 244045657212. Its totient is φ = 244045657210.

The previous prime is 244045657151. The next prime is 244045657213. The reversal of 244045657211 is 112756540442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244045657211 is a prime.

It is a Sophie Germain prime.

Together with 244045657213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244045657213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122022828605 + 122022828606.

It is an arithmetic number, because the mean of its divisors is an integer number (122022828606).

Almost surely, 2^244045657211 is an apocalyptic number.

244045657211 is a deficient number, since it is larger than the sum of its proper divisors (1).

244045657211 is an equidigital number, since it uses as much as digits as its factorization.

244045657211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 244045657211 in words is "two hundred forty-four billion, forty-five million, six hundred fifty-seven thousand, two hundred eleven".