144104066993437 has 2 divisors, whose sum is σ = 144104066993438. Its totient is φ = 144104066993436.

The previous prime is 144104066993389. The next prime is 144104066993459. The reversal of 144104066993437 is 734399660401441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142925396329881 + 1178670663556 = 11955141^2 + 1085666^2 .

It is a cyclic number.

It is not a de Polignac number, because 144104066993437 - 2³⁵ = 144069707255069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144104066999437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72052033496718 + 72052033496719.

It is an arithmetic number, because the mean of its divisors is an integer number (72052033496719).

Almost surely, 2^{144104066993437} is an apocalyptic number.

It is an amenable number.

144104066993437 is a deficient number, since it is larger than the sum of its proper divisors (1).

144104066993437 is an equidigital number, since it uses as much as digits as its factorization.

144104066993437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47029248, while the sum is 61.

The spelling of 144104066993437 in words is "one hundred forty-four trillion, one hundred four billion, sixty-six million, nine hundred ninety-three thousand, four hundred thirty-seven".