130055439424 has 63 divisors (see below), whose sum is σ = 262734445701. Its totient is φ = 63875139840.

The previous prime is 130055439419. The next prime is 130055439433. The reversal of 130055439424 is 424934550031.

The square root of 130055439424 is 360632.

It is a perfect power (a square), and thus also a powerful number.

130055439424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4229161024 + 125826278400 = 65032^2 + 354720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 175988047 + ... + 175988785.

It is an arithmetic number, because the mean of its divisors is an integer number (4170388027).

Almost surely, 2^130055439424 is an apocalyptic number.

130055439424 is the 360632-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130055439424

130055439424 is an abundant number, since it is smaller than the sum of its proper divisors (132679006277).

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

130055439424 is an frugal number, since it uses more digits than its factorization.

130055439424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 130055439424 its reverse (424934550031), we get a palindrome (554989989455).

The spelling of 130055439424 in words is "one hundred thirty billion, fifty-five million, four hundred thirty-nine thousand, four hundred twenty-four".