130434400444 has 12 divisors (see below), whose sum is σ = 228377331000. Its totient is φ = 65183734448.

The previous prime is 130434400427. The next prime is 130434400469. The reversal of 130434400444 is 444004434031.

It is a super-3 number, since 3×130434400444³ (a number of 34 digits) contains 333 as substring.

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, 8357674 + ... + 8373265.

It is an arithmetic number, because the mean of its divisors is an integer number (19031444250).

Almost surely, 2^130434400444 is an apocalyptic number.

It is an amenable number.

130434400444 is a deficient number, since it is larger than the sum of its proper divisors (97942930556).

130434400444 is a wasteful number, since it uses less digits than its factorization.

130434400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16732892 (or 16732890 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 130434400444 its reverse (444004434031), we get a palindrome (574438834475).

The spelling of 130434400444 in words is "one hundred thirty billion, four hundred thirty-four million, four hundred thousand, four hundred forty-four".