244303423291 has 2 divisors, whose sum is σ = 244303423292. Its totient is φ = 244303423290.

The previous prime is 244303423289. The next prime is 244303423361. The reversal of 244303423291 is 192324303442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244303423291 - 2¹ = 244303423289 is a prime.

Together with 244303423289, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 244303423291.

It is not a weakly prime, because it can be changed into another prime (244303423201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122151711645 + 122151711646.

It is an arithmetic number, because the mean of its divisors is an integer number (122151711646).

Almost surely, 2^244303423291 is an apocalyptic number.

244303423291 is a deficient number, since it is larger than the sum of its proper divisors (1).

244303423291 is an equidigital number, since it uses as much as digits as its factorization.

244303423291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 244303423291 in words is "two hundred forty-four billion, three hundred three million, four hundred twenty-three thousand, two hundred ninety-one".