130440241023493 has 2 divisors, whose sum is σ = 130440241023494. Its totient is φ = 130440241023492.

The previous prime is 130440241023419. The next prime is 130440241023563. The reversal of 130440241023493 is 394320142044031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117536864639364 + 12903376384129 = 10841442^2 + 3592127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130440241023493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130440241023893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65220120511746 + 65220120511747.

It is an arithmetic number, because the mean of its divisors is an integer number (65220120511747).

Almost surely, 2^{130440241023493} is an apocalyptic number.

It is an amenable number.

130440241023493 is a deficient number, since it is larger than the sum of its proper divisors (1).

130440241023493 is an equidigital number, since it uses as much as digits as its factorization.

130440241023493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 130440241023493 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-one million, twenty-three thousand, four hundred ninety-three".