130403431442045 has 4 divisors (see below), whose sum is σ = 156484117730460. Its totient is φ = 104322745153632.

The previous prime is 130403431441961. The next prime is 130403431442047. The reversal of 130403431442045 is 540244134304031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36782441911609 + 93620989530436 = 6064853^2 + 9675794^2 .

It is a cyclic number.

It is not a de Polignac number, because 130403431442045 - 2¹² = 130403431437949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130403431442047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13040343144200 + ... + 13040343144209.

It is an arithmetic number, because the mean of its divisors is an integer number (39121029432615).

Almost surely, 2^{130403431442045} is an apocalyptic number.

It is an amenable number.

130403431442045 is a deficient number, since it is larger than the sum of its proper divisors (26080686288415).

130403431442045 is an equidigital number, since it uses as much as digits as its factorization.

130403431442045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26080686288414.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 130403431442045 its reverse (540244134304031), we get a palindrome (670647565746076).

The spelling of 130403431442045 in words is "one hundred thirty trillion, four hundred three billion, four hundred thirty-one million, four hundred forty-two thousand, forty-five".