12440110049 has 2 divisors, whose sum is σ = 12440110050. Its totient is φ = 12440110048.

The previous prime is 12440109973. The next prime is 12440110087. The reversal of 12440110049 is 94001104421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12440056225 + 53824 = 111535^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 12440110049 - 2⁸ = 12440109793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12440110549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220055024 + 6220055025.

It is an arithmetic number, because the mean of its divisors is an integer number (6220055025).

Almost surely, 2^12440110049 is an apocalyptic number.

It is an amenable number.

12440110049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12440110049 is an equidigital number, since it uses as much as digits as its factorization.

12440110049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12440110049 in words is "twelve billion, four hundred forty million, one hundred ten thousand, forty-nine".