13043440411334 has 8 divisors (see below), whose sum is σ = 19685192277720. Its totient is φ = 6481709652096.

The previous prime is 13043440411333. The next prime is 13043440411387. The reversal of 13043440411334 is 43311404434031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13043440411294 and 13043440411303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043440411333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20005276379 + ... + 20005277030.

It is an arithmetic number, because the mean of its divisors is an integer number (2460649034715).

Almost surely, 2^{13043440411334} is an apocalyptic number.

13043440411334 is a deficient number, since it is larger than the sum of its proper divisors (6641751866386).

13043440411334 is a wasteful number, since it uses less digits than its factorization.

13043440411334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40010553574.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 13043440411334 its reverse (43311404434031), we get a palindrome (56354844845365).

The spelling of 13043440411334 in words is "thirteen trillion, forty-three billion, four hundred forty million, four hundred eleven thousand, three hundred thirty-four".