130430044 has 12 divisors (see below), whose sum is σ = 228332664. Its totient is φ = 65192144.

The previous prime is 130430021. The next prime is 130430057. The reversal of 130430044 is 440034031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18522 + ... + 24574.

It is an arithmetic number, because the mean of its divisors is an integer number (19027722).

Almost surely, 2^130430044 is an apocalyptic number.

It is an amenable number.

130430044 is a deficient number, since it is larger than the sum of its proper divisors (97902620).

130430044 is a wasteful number, since it uses less digits than its factorization.

130430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444 (or 11442 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130430044 is about 11420.5973574065. The cubic root of 130430044 is about 507.1376808381.

Adding to 130430044 its reverse (440034031), we get a palindrome (570464075).

The spelling of 130430044 in words is "one hundred thirty million, four hundred thirty thousand, forty-four".