244042224091 has 2 divisors, whose sum is σ = 244042224092. Its totient is φ = 244042224090.

The previous prime is 244042224089. The next prime is 244042224149. The reversal of 244042224091 is 190422240442.

244042224091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244042224091 - 2¹ = 244042224089 is a prime.

Together with 244042224089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (244042224011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122021112045 + 122021112046.

It is an arithmetic number, because the mean of its divisors is an integer number (122021112046).

Almost surely, 2^244042224091 is an apocalyptic number.

244042224091 is a deficient number, since it is larger than the sum of its proper divisors (1).

244042224091 is an equidigital number, since it uses as much as digits as its factorization.

244042224091 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 244042224091 in words is "two hundred forty-four billion, forty-two million, two hundred twenty-four thousand, ninety-one".