244424291 has 2 divisors, whose sum is σ = 244424292. Its totient is φ = 244424290.

The previous prime is 244424269. The next prime is 244424309. The reversal of 244424291 is 192424442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244424291 is a prime.

It is not a weakly prime, because it can be changed into another prime (244424231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122212145 + 122212146.

It is an arithmetic number, because the mean of its divisors is an integer number (122212146).

Almost surely, 2^244424291 is an apocalyptic number.

244424291 is a deficient number, since it is larger than the sum of its proper divisors (1).

244424291 is an equidigital number, since it uses as much as digits as its factorization.

244424291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The square root of 244424291 is about 15634.0746768077. The cubic root of 244424291 is about 625.2419679637.

The spelling of 244424291 in words is "two hundred forty-four million, four hundred twenty-four thousand, two hundred ninety-one".