130440024020443 has 4 divisors (see below), whose sum is σ = 131024956863808. Its totient is φ = 129855091177080.

The previous prime is 130440024020437. The next prime is 130440024020479. The reversal of 130440024020443 is 344020420044031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130440024020443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130440024020543) 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 in 3 ways as a sum of consecutive naturals, for example, 292466421348 + ... + 292466421793.

It is an arithmetic number, because the mean of its divisors is an integer number (32756239215952).

Almost surely, 2^{130440024020443} is an apocalyptic number.

130440024020443 is a deficient number, since it is larger than the sum of its proper divisors (584932843365).

130440024020443 is an equidigital number, since it uses as much as digits as its factorization.

130440024020443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584932843364.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 130440024020443 its reverse (344020420044031), we get a palindrome (474460444064474).

The spelling of 130440024020443 in words is "one hundred thirty trillion, four hundred forty billion, twenty-four million, twenty thousand, four hundred forty-three".