130032444344 has 64 divisors (see below), whose sum is σ = 274324838400. Its totient is φ = 57275152000.

The previous prime is 130032444337. The next prime is 130032444361. The reversal of 130032444344 is 443444230031.

It is a self number, because there is not a number n which added to its sum of digits gives 130032444344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262097 + ... + 573375.

It is an arithmetic number, because the mean of its divisors is an integer number (4286325600).

Almost surely, 2^130032444344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130032444344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137162419200).

130032444344 is an abundant number, since it is smaller than the sum of its proper divisors (144292394056).

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

130032444344 is a wasteful number, since it uses less digits than its factorization.

130032444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311444 (or 311440 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 130032444344 its reverse (443444230031), we get a palindrome (573476674375).

The spelling of 130032444344 in words is "one hundred thirty billion, thirty-two million, four hundred forty-four thousand, three hundred forty-four".