130230444 has 24 divisors (see below), whose sum is σ = 304421040. Its totient is φ = 43331584.

The previous prime is 130230437. The next prime is 130230469. The reversal of 130230444 is 444032031.

It is a self number, because there is not a number n which added to its sum of digits gives 130230444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709 + ... + 16364.

It is an arithmetic number, because the mean of its divisors is an integer number (12684210).

Almost surely, 2^130230444 is an apocalyptic number.

It is an amenable number.

130230444 is an abundant number, since it is smaller than the sum of its proper divisors (174190596).

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

130230444 is a wasteful number, since it uses less digits than its factorization.

130230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19649 (or 19647 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 130230444 is about 11411.8554144363. The cubic root of 130230444 is about 506.8788540694.

Adding to 130230444 its reverse (444032031), we get a palindrome (574262475).

The spelling of 130230444 in words is "one hundred thirty million, two hundred thirty thousand, four hundred forty-four".