144312004334261 has 2 divisors, whose sum is σ = 144312004334262. Its totient is φ = 144312004334260.

The previous prime is 144312004334243. The next prime is 144312004334417. The reversal of 144312004334261 is 162433400213441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107728934355025 + 36583069979236 = 10379255^2 + 6048394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144312004334261 is a prime.

It is a super-2 number, since 2×144312004334261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144312004334221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72156002167130 + 72156002167131.

It is an arithmetic number, because the mean of its divisors is an integer number (72156002167131).

Almost surely, 2^{144312004334261} is an apocalyptic number.

It is an amenable number.

144312004334261 is a deficient number, since it is larger than the sum of its proper divisors (1).

144312004334261 is an equidigital number, since it uses as much as digits as its factorization.

144312004334261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 144312004334261 in words is "one hundred forty-four trillion, three hundred twelve billion, four million, three hundred thirty-four thousand, two hundred sixty-one".