130440000044 has 24 divisors (see below), whose sum is σ = 236177726400. Its totient is φ = 62961342080.

The previous prime is 130440000011. The next prime is 130440000107. The reversal of 130440000044 is 440000044031.

130440000044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130440000044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130439999980 and 130440000025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701117 + ... + 867435.

It is an arithmetic number, because the mean of its divisors is an integer number (9840738600).

Almost surely, 2^130440000044 is an apocalyptic number.

It is an amenable number.

130440000044 is a deficient number, since it is larger than the sum of its proper divisors (105737726356).

130440000044 is a wasteful number, since it uses less digits than its factorization.

130440000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173113 (or 173111 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 130440000044 its reverse (440000044031), we get a palindrome (570440044075).

The spelling of 130440000044 in words is "one hundred thirty billion, four hundred forty million, forty-four", and thus it is an aban number.