130044 has 12 divisors (see below), whose sum is σ = 303464. Its totient is φ = 43344.

The previous prime is 130043. The next prime is 130051. The reversal of 130044 is 440031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×130044² = 33822883872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 10837 = 130044 / (1 + 3 + 0 + 0 + 4 + 4).

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130043) 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, 5407 + ... + 5430.

2¹³⁰⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

130044 is an abundant number, since it is smaller than the sum of its proper divisors (173420).

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

130044 is a wasteful number, since it uses less digits than its factorization.

130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844 (or 10842 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130044 is about 360.6161394059. The cubic root of 130044 is about 50.6636848045.

Adding to 130044 its reverse (440031), we get a palindrome (570075).

The spelling of 130044 in words is "one hundred thirty thousand, forty-four".