130440204412 has 36 divisors (see below), whose sum is σ = 268900272480. Its totient is φ = 55195305984.

The previous prime is 130440204397. The next prime is 130440204437. The reversal of 130440204412 is 214402044031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4196613 + ... + 4227580.

Almost surely, 2^130440204412 is an apocalyptic number.

It is an amenable number.

130440204412 is an abundant number, since it is smaller than the sum of its proper divisors (138460068068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130440204412 is a wasteful number, since it uses less digits than its factorization.

130440204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424290 (or 8424281 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130440204412 its reverse (214402044031), we get a palindrome (344842248443).

The spelling of 130440204412 in words is "one hundred thirty billion, four hundred forty million, two hundred four thousand, four hundred twelve".