130043441 has 8 divisors (see below), whose sum is σ = 143809824. Its totient is φ = 116601120.

The previous prime is 130043423. The next prime is 130043479. The reversal of 130043441 is 144340031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130043441 - 2¹⁰ = 130042417 is a prime.

It is a super-2 number, since 2×130043441² = 33822593094240962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130043491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80171 + ... + 81776.

It is an arithmetic number, because the mean of its divisors is an integer number (17976228).

Almost surely, 2^130043441 is an apocalyptic number.

130043441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130043441 is a deficient number, since it is larger than the sum of its proper divisors (13766383).

130043441 is a wasteful number, since it uses less digits than its factorization.

130043441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162031.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 130043441 is about 11403.6591057432. The cubic root of 130043441 is about 506.6361221102.

Adding to 130043441 its reverse (144340031), we get a palindrome (274383472).

The spelling of 130043441 in words is "one hundred thirty million, forty-three thousand, four hundred forty-one".