130434444443 has 16 divisors (see below), whose sum is σ = 141240101760. Its totient is φ = 120007680000.

The previous prime is 130434444389. The next prime is 130434444499. The reversal of 130434444443 is 344444434031.

It is a cyclic number.

It is not a de Polignac number, because 130434444443 - 2¹⁸ = 130434182299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130434444397 and 130434444406.

It is not an unprimeable number, because it can be changed into a prime (130434444143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345158 + ... + 616443.

It is an arithmetic number, because the mean of its divisors is an integer number (8827506360).

Almost surely, 2^130434444443 is an apocalyptic number.

130434444443 is a deficient number, since it is larger than the sum of its proper divisors (10805657317).

130434444443 is a wasteful number, since it uses less digits than its factorization.

130434444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961798.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 130434444443 its reverse (344444434031), we get a palindrome (474878878474).

The spelling of 130434444443 in words is "one hundred thirty billion, four hundred thirty-four million, four hundred forty-four thousand, four hundred forty-three".