13424403434 has 32 divisors (see below), whose sum is σ = 22361875200. Its totient is φ = 6004656000.

The previous prime is 13424403409. The next prime is 13424403439. The reversal of 13424403434 is 43430442431.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13424403434.

It is not an unprimeable number, because it can be changed into a prime (13424403439) 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 15 ways as a sum of consecutive naturals, for example, 119267 + ... + 202665.

It is an arithmetic number, because the mean of its divisors is an integer number (698808600).

Almost surely, 2^13424403434 is an apocalyptic number.

13424403434 is a deficient number, since it is larger than the sum of its proper divisors (8937471766).

13424403434 is a wasteful number, since it uses less digits than its factorization.

13424403434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83606.

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

Adding to 13424403434 its reverse (43430442431), we get a palindrome (56854845865).

The spelling of 13424403434 in words is "thirteen billion, four hundred twenty-four million, four hundred three thousand, four hundred thirty-four".