144240341321291 has 2 divisors, whose sum is σ = 144240341321292. Its totient is φ = 144240341321290.

The previous prime is 144240341321287. The next prime is 144240341321317. The reversal of 144240341321291 is 192123143042441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144240341321291 - 2² = 144240341321287 is a prime.

It is not a weakly prime, because it can be changed into another prime (144240341321231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72120170660645 + 72120170660646.

It is an arithmetic number, because the mean of its divisors is an integer number (72120170660646).

Almost surely, 2^{144240341321291} is an apocalyptic number.

144240341321291 is a deficient number, since it is larger than the sum of its proper divisors (1).

144240341321291 is an equidigital number, since it uses as much as digits as its factorization.

144240341321291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 144240341321291 in words is "one hundred forty-four trillion, two hundred forty billion, three hundred forty-one million, three hundred twenty-one thousand, two hundred ninety-one".