130234203444 has 24 divisors (see below), whose sum is σ = 304204145728. Its totient is φ = 43365067200.

The previous prime is 130234203439. The next prime is 130234203457. The reversal of 130234203444 is 444302432031.

It is a happy number.

It is a super-2 number, since 2×130234203444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5780032 + ... + 5802519.

Almost surely, 2^130234203444 is an apocalyptic number.

It is an amenable number.

130234203444 is an abundant number, since it is smaller than the sum of its proper divisors (173969942284).

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

130234203444 is a wasteful number, since it uses less digits than its factorization.

130234203444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583495 (or 11583493 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 130234203444 its reverse (444302432031), we get a palindrome (574536635475).

The spelling of 130234203444 in words is "one hundred thirty billion, two hundred thirty-four million, two hundred three thousand, four hundred forty-four".