13421242432424 has 16 divisors (see below), whose sum is σ = 25181798449920. Its totient is φ = 6706096179120.

The previous prime is 13421242432393. The next prime is 13421242432457. The reversal of 13421242432424 is 42423424212431.

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, 565617032 + ... + 565640759.

It is an arithmetic number, because the mean of its divisors is an integer number (1573862403120).

Almost surely, 2^{13421242432424} is an apocalyptic number.

It is an amenable number.

13421242432424 is a deficient number, since it is larger than the sum of its proper divisors (11760556017496).

13421242432424 is a wasteful number, since it uses less digits than its factorization.

13421242432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131259280 (or 1131259276 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

Adding to 13421242432424 its reverse (42423424212431), we get a palindrome (55844666644855).

The spelling of 13421242432424 in words is "thirteen trillion, four hundred twenty-one billion, two hundred forty-two million, four hundred thirty-two thousand, four hundred twenty-four".