13423404434 has 8 divisors (see below), whose sum is σ = 21965570928. Its totient is φ = 6101547460.

The previous prime is 13423404433. The next prime is 13423404439. The reversal of 13423404434 is 43440432431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13423404434.

It is not an unprimeable number, because it can be changed into a prime (13423404433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305077352 + ... + 305077395.

It is an arithmetic number, because the mean of its divisors is an integer number (2745696366).

Almost surely, 2^13423404434 is an apocalyptic number.

13423404434 is a deficient number, since it is larger than the sum of its proper divisors (8542166494).

13423404434 is a wasteful number, since it uses less digits than its factorization.

13423404434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610154760.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13423404434 its reverse (43440432431), we get a palindrome (56863836865).

The spelling of 13423404434 in words is "thirteen billion, four hundred twenty-three million, four hundred four thousand, four hundred thirty-four".