144044102412491 has 2 divisors, whose sum is σ = 144044102412492. Its totient is φ = 144044102412490.

The previous prime is 144044102412487. The next prime is 144044102412523. The reversal of 144044102412491 is 194214201440441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144044102412491 - 2² = 144044102412487 is a prime.

It is not a weakly prime, because it can be changed into another prime (144044102412401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72022051206245 + 72022051206246.

It is an arithmetic number, because the mean of its divisors is an integer number (72022051206246).

Almost surely, 2^{144044102412491} is an apocalyptic number.

144044102412491 is a deficient number, since it is larger than the sum of its proper divisors (1).

144044102412491 is an equidigital number, since it uses as much as digits as its factorization.

144044102412491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 144044102412491 in words is "one hundred forty-four trillion, forty-four billion, one hundred two million, four hundred twelve thousand, four hundred ninety-one".