13430344044443 has 16 divisors (see below), whose sum is σ = 13500955459584. Its totient is φ = 13359838887360.

The previous prime is 13430344044437. The next prime is 13430344044563. The reversal of 13430344044443 is 34444044303431.

It is a cyclic number.

It is not a de Polignac number, because 13430344044443 - 2¹⁰ = 13430344043419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13430344044443.

It is not an unprimeable number, because it can be changed into a prime (13430344044043) 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, 1943325158 + ... + 1943332068.

It is an arithmetic number, because the mean of its divisors is an integer number (843809716224).

Almost surely, 2^{13430344044443} is an apocalyptic number.

13430344044443 is a deficient number, since it is larger than the sum of its proper divisors (70611415141).

13430344044443 is a wasteful number, since it uses less digits than its factorization.

13430344044443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13162.

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 13430344044443 its reverse (34444044303431), we get a palindrome (47874388347874).

The spelling of 13430344044443 in words is "thirteen trillion, four hundred thirty billion, three hundred forty-four million, forty-four thousand, four hundred forty-three".