130133044444 has 24 divisors (see below), whose sum is σ = 245344140720. Its totient is φ = 60038530944.

The previous prime is 130133044441. The next prime is 130133044463. The reversal of 130133044444 is 444440331031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130133044441) 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, 338314 + ... + 612145.

It is an arithmetic number, because the mean of its divisors is an integer number (10222672530).

Almost surely, 2^130133044444 is an apocalyptic number.

It is an amenable number.

130133044444 is a deficient number, since it is larger than the sum of its proper divisors (115211096276).

130133044444 is a wasteful number, since it uses less digits than its factorization.

130133044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953109 (or 953107 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 130133044444 its reverse (444440331031), we get a palindrome (574573375475).

The spelling of 130133044444 in words is "one hundred thirty billion, one hundred thirty-three million, forty-four thousand, four hundred forty-four".