130404442132 has 6 divisors (see below), whose sum is σ = 228207773738. Its totient is φ = 65202221064.

The previous prime is 130404442123. The next prime is 130404442193. The reversal of 130404442132 is 231244404031.

It can be written as a sum of positive squares in only one way, i.e., 126283572496 + 4120869636 = 355364^2 + 64194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130404442132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16300555263 + ... + 16300555270.

Almost surely, 2^130404442132 is an apocalyptic number.

It is an amenable number.

130404442132 is a deficient number, since it is larger than the sum of its proper divisors (97803331606).

130404442132 is a wasteful number, since it uses less digits than its factorization.

130404442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32601110537 (or 32601110535 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 130404442132 its reverse (231244404031), we get a palindrome (361648846163).

The spelling of 130404442132 in words is "one hundred thirty billion, four hundred four million, four hundred forty-two thousand, one hundred thirty-two".