130434221304444 has 12 divisors (see below), whose sum is σ = 304346516377064. Its totient is φ = 43478073768144.

The previous prime is 130434221304433. The next prime is 130434221304461. The reversal of 130434221304444 is 444403122434031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5434759221007 + ... + 5434759221030.

Almost surely, 2^{130434221304444} is an apocalyptic number.

It is an amenable number.

130434221304444 is an abundant number, since it is smaller than the sum of its proper divisors (173912295072620).

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

130434221304444 is a wasteful number, since it uses less digits than its factorization.

130434221304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10869518442044 (or 10869518442042 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 130434221304444 its reverse (444403122434031), we get a palindrome (574837343738475).

The spelling of 130434221304444 in words is "one hundred thirty trillion, four hundred thirty-four billion, two hundred twenty-one million, three hundred four thousand, four hundred forty-four".