244444113149 has 2 divisors, whose sum is σ = 244444113150. Its totient is φ = 244444113148.

The previous prime is 244444113083. The next prime is 244444113167. The reversal of 244444113149 is 941311444442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222305649049 + 22138464100 = 471493^2 + 148790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244444113149 is a prime.

It is a super-2 number, since 2×244444113149² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244444116149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122222056574 + 122222056575.

It is an arithmetic number, because the mean of its divisors is an integer number (122222056575).

Almost surely, 2^244444113149 is an apocalyptic number.

It is an amenable number.

244444113149 is a deficient number, since it is larger than the sum of its proper divisors (1).

244444113149 is an equidigital number, since it uses as much as digits as its factorization.

244444113149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 41.

The spelling of 244444113149 in words is "two hundred forty-four billion, four hundred forty-four million, one hundred thirteen thousand, one hundred forty-nine".