244420011191 has 2 divisors, whose sum is σ = 244420011192. Its totient is φ = 244420011190.

The previous prime is 244420011179. The next prime is 244420011259. The reversal of 244420011191 is 191110024442.

244420011191 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 244420011191 - 2¹⁸ = 244419749047 is a prime.

It is a super-2 number, since 2×244420011191² (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 (244420061191) 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, 122210005595 + 122210005596.

It is an arithmetic number, because the mean of its divisors is an integer number (122210005596).

Almost surely, 2^244420011191 is an apocalyptic number.

244420011191 is a deficient number, since it is larger than the sum of its proper divisors (1).

244420011191 is an equidigital number, since it uses as much as digits as its factorization.

244420011191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 244420011191 in words is "two hundred forty-four billion, four hundred twenty million, eleven thousand, one hundred ninety-one".