130304444140 has 24 divisors (see below), whose sum is σ = 294688512720. Its totient is φ = 48112410048.

The previous prime is 130304444113. The next prime is 130304444143. The reversal of 130304444140 is 41444403031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130304444099 and 130304444108.

It is not an unprimeable number, because it can be changed into a prime (130304444143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250585210 + ... + 250585729.

It is an arithmetic number, because the mean of its divisors is an integer number (12278688030).

Almost surely, 2^130304444140 is an apocalyptic number.

130304444140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130304444140 is an abundant number, since it is smaller than the sum of its proper divisors (164384068580).

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

130304444140 is a wasteful number, since it uses less digits than its factorization.

130304444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501170961 (or 501170959 counting only the distinct ones).

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

Adding to 130304444140 its reverse (41444403031), we get a palindrome (171748847171).

The spelling of 130304444140 in words is "one hundred thirty billion, three hundred four million, four hundred forty-four thousand, one hundred forty".