130444484 has 24 divisors (see below), whose sum is σ = 231907200. Its totient is φ = 64190880.

The previous prime is 130444471. The next prime is 130444487. The reversal of 130444484 is 484444031.

It is a self number, because there is not a number n which added to its sum of digits gives 130444484.

It is not an unprimeable number, because it can be changed into a prime (130444487) 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, 160439 + ... + 161249.

It is an arithmetic number, because the mean of its divisors is an integer number (9662800).

Almost surely, 2^130444484 is an apocalyptic number.

It is an amenable number.

130444484 is a deficient number, since it is larger than the sum of its proper divisors (101462716).

130444484 is a wasteful number, since it uses less digits than its factorization.

130444484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 130444484 is about 11421.2295310093. The cubic root of 130444484 is about 507.1563953348.

The spelling of 130444484 in words is "one hundred thirty million, four hundred forty-four thousand, four hundred eighty-four".