130044044 has 12 divisors (see below), whose sum is σ = 245083104. Its totient is φ = 60020304.

The previous prime is 130044043. The next prime is 130044049. The reversal of 130044044 is 440440031.

It is a super-2 number, since 2×130044044² = 33822906759747872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130044043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250372 + ... + 1250475.

It is an arithmetic number, because the mean of its divisors is an integer number (20423592).

Almost surely, 2^130044044 is an apocalyptic number.

It is an amenable number.

130044044 is a deficient number, since it is larger than the sum of its proper divisors (115039060).

130044044 is a wasteful number, since it uses less digits than its factorization.

130044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500864 (or 2500862 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 130044044 is about 11403.6855445948. The cubic root of 130044044 is about 506.6369051848.

Adding to 130044044 its reverse (440440031), we get a palindrome (570484075).

The spelling of 130044044 in words is "one hundred thirty million, forty-four thousand, forty-four".