244340132291 has 2 divisors, whose sum is σ = 244340132292. Its totient is φ = 244340132290.

The previous prime is 244340132263. The next prime is 244340132353. The reversal of 244340132291 is 192231043442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244340132291 - 2¹⁴ = 244340115907 is a prime.

It is not a weakly prime, because it can be changed into another prime (244340132891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122170066145 + 122170066146.

It is an arithmetic number, because the mean of its divisors is an integer number (122170066146).

Almost surely, 2^244340132291 is an apocalyptic number.

244340132291 is a deficient number, since it is larger than the sum of its proper divisors (1).

244340132291 is an equidigital number, since it uses as much as digits as its factorization.

244340132291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 244340132291 in words is "two hundred forty-four billion, three hundred forty million, one hundred thirty-two thousand, two hundred ninety-one".