130400040044453 has 2 divisors, whose sum is σ = 130400040044454. Its totient is φ = 130400040044452.

The previous prime is 130400040044447. The next prime is 130400040044537. The reversal of 130400040044453 is 354440040004031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94356803070049 + 36043236974404 = 9713743^2 + 6003602^2 .

It is a cyclic number.

It is not a de Polignac number, because 130400040044453 - 2⁴² = 126001993533349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130400040044653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65200020022226 + 65200020022227.

It is an arithmetic number, because the mean of its divisors is an integer number (65200020022227).

Almost surely, 2^{130400040044453} is an apocalyptic number.

It is an amenable number.

130400040044453 is a deficient number, since it is larger than the sum of its proper divisors (1).

130400040044453 is an equidigital number, since it uses as much as digits as its factorization.

130400040044453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 130400040044453 its reverse (354440040004031), we get a palindrome (484840080048484).

The spelling of 130400040044453 in words is "one hundred thirty trillion, four hundred billion, forty million, forty-four thousand, four hundred fifty-three".