130606565444 has 24 divisors (see below), whose sum is σ = 229187446488. Its totient is φ = 65124684800.

The previous prime is 130606565437. The next prime is 130606565483. The reversal of 130606565444 is 444565606031.

It can be written as a sum of positive squares in 4 ways, for example, as 29228005444 + 101378560000 = 170962^2 + 318400^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130606565395 and 130606565404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137364 + ... + 2197620.

It is an arithmetic number, because the mean of its divisors is an integer number (9549476937).

Almost surely, 2^130606565444 is an apocalyptic number.

It is an amenable number.

130606565444 is a deficient number, since it is larger than the sum of its proper divisors (98580881044).

130606565444 is a wasteful number, since it uses less digits than its factorization.

130606565444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61735 (or 61733 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 130606565444 in words is "one hundred thirty billion, six hundred six million, five hundred sixty-five thousand, four hundred forty-four".