144040232343281 has 2 divisors, whose sum is σ = 144040232343282. Its totient is φ = 144040232343280.

The previous prime is 144040232343187. The next prime is 144040232343283. The reversal of 144040232343281 is 182343232040441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143712527616256 + 327704727025 = 11988016^2 + 572455^2 .

It is a cyclic number.

It is not a de Polignac number, because 144040232343281 - 2⁴⁶ = 73671488165617 is a prime.

It is a super-2 number, since 2×144040232343281² (a number of 29 digits) contains 22 as substring.

Together with 144040232343283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144040232343283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72020116171640 + 72020116171641.

It is an arithmetic number, because the mean of its divisors is an integer number (72020116171641).

Almost surely, 2^{144040232343281} is an apocalyptic number.

It is an amenable number.

144040232343281 is a deficient number, since it is larger than the sum of its proper divisors (1).

144040232343281 is an equidigital number, since it uses as much as digits as its factorization.

144040232343281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 144040232343281 in words is "one hundred forty-four trillion, forty billion, two hundred thirty-two million, three hundred forty-three thousand, two hundred eighty-one".