130444543044 has 48 divisors (see below), whose sum is σ = 338854118400. Its totient is φ = 43396070688.

The previous prime is 130444543037. The next prime is 130444543049. The reversal of 130444543044 is 440345444031.

130444543044 is a `hidden beast` number, since 1 + 30 + 4 + 44 + 543 + 0 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130444543049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131492 + ... + 1241435.

It is an arithmetic number, because the mean of its divisors is an integer number (7059460800).

Almost surely, 2^130444543044 is an apocalyptic number.

It is an amenable number.

130444543044 is an abundant number, since it is smaller than the sum of its proper divisors (208409575356).

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

130444543044 is a wasteful number, since it uses less digits than its factorization.

130444543044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373449 (or 2373441 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 130444543044 its reverse (440345444031), we get a palindrome (570789987075).

The spelling of 130444543044 in words is "one hundred thirty billion, four hundred forty-four million, five hundred forty-three thousand, forty-four".