4320032130 has 56 divisors (see below), whose sum is σ = 11658773052. Its totient is φ = 1152006624.

The previous prime is 4320032113. The next prime is 4320032177. The reversal of 4320032130 is 312300234.

It can be written as a sum of positive squares in 2 ways, for example, as 4063680009 + 256352121 = 63747^2 + 16011^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 289009 + ... + 303588.

Almost surely, 2^4320032130 is an apocalyptic number.

4320032130 is an abundant number, since it is smaller than the sum of its proper divisors (7338740922).

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

4320032130 is an equidigital number, since it uses as much as digits as its factorization.

4320032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592622 (or 592607 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 4320032130 is about 65726.9513213568. The cubic root of 4320032130 is about 1628.6546076431.

Adding to 4320032130 its reverse (312300234), we get a palindrome (4632332364).

The spelling of 4320032130 in words is "four billion, three hundred twenty million, thirty-two thousand, one hundred thirty".