144242110999993 has 2 divisors, whose sum is σ = 144242110999994. Its totient is φ = 144242110999992.

The previous prime is 144242110999981. The next prime is 144242111000077. The reversal of 144242110999993 is 399999011242441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115549772350464 + 28692338649529 = 10749408^2 + 5356523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144242110999993 is a prime.

It is a super-2 number, since 2×144242110999993² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144242110999793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121055499996 + 72121055499997.

It is an arithmetic number, because the mean of its divisors is an integer number (72121055499997).

Almost surely, 2^{144242110999993} is an apocalyptic number.

It is an amenable number.

144242110999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

144242110999993 is an equidigital number, since it uses as much as digits as its factorization.

144242110999993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45349632, while the sum is 67.

The spelling of 144242110999993 in words is "one hundred forty-four trillion, two hundred forty-two billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred ninety-three".