144042412291 has 2 divisors, whose sum is σ = 144042412292. Its totient is φ = 144042412290.

The previous prime is 144042412277. The next prime is 144042412307. The reversal of 144042412291 is 192214240441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144042412291 - 2⁵ = 144042412259 is a prime.

It is a super-2 number, since 2×144042412291² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144042412201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72021206145 + 72021206146.

It is an arithmetic number, because the mean of its divisors is an integer number (72021206146).

Almost surely, 2^144042412291 is an apocalyptic number.

144042412291 is a deficient number, since it is larger than the sum of its proper divisors (1).

144042412291 is an equidigital number, since it uses as much as digits as its factorization.

144042412291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 144042412291 in words is "one hundred forty-four billion, forty-two million, four hundred twelve thousand, two hundred ninety-one".