13424434020406 has 8 divisors (see below), whose sum is σ = 20138034941424. Its totient is φ = 6711755706600.

The previous prime is 13424434020397. The next prime is 13424434020419. The reversal of 13424434020406 is 60402043442431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230615425 + ... + 230673628.

It is an arithmetic number, because the mean of its divisors is an integer number (2517254367678).

Almost surely, 2^{13424434020406} is an apocalyptic number.

13424434020406 is a deficient number, since it is larger than the sum of its proper divisors (6713600921018).

13424434020406 is a wasteful number, since it uses less digits than its factorization.

13424434020406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461303606.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 13424434020406 its reverse (60402043442431), we get a palindrome (73826477462837).

The spelling of 13424434020406 in words is "thirteen trillion, four hundred twenty-four billion, four hundred thirty-four million, twenty thousand, four hundred six".