13043444444343 has 24 divisors (see below), whose sum is σ = 18946751990400. Its totient is φ = 8646609454224.

The previous prime is 13043444444321. The next prime is 13043444444357. The reversal of 13043444444343 is 34344444434031.

13043444444343 is a `hidden beast` number, since 130 + 4 + 3 + 4 + 44 + 44 + 434 + 3 = 666.

It is not a de Polignac number, because 13043444444343 - 2⁵ = 13043444444311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043444444383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33033838 + ... + 33426356.

It is an arithmetic number, because the mean of its divisors is an integer number (789447999600).

Almost surely, 2^{13043444444343} is an apocalyptic number.

13043444444343 is a deficient number, since it is larger than the sum of its proper divisors (5903307546057).

13043444444343 is a wasteful number, since it uses less digits than its factorization.

13043444444343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413331 (or 413328 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 45.

Adding to 13043444444343 its reverse (34344444434031), we get a palindrome (47387888878374).

The spelling of 13043444444343 in words is "thirteen trillion, forty-three billion, four hundred forty-four million, four hundred forty-four thousand, three hundred forty-three".