13204404242 has 16 divisors (see below), whose sum is σ = 19842665472. Its totient is φ = 6590195520.

The previous prime is 13204404211. The next prime is 13204404251. The reversal of 13204404242 is 24240440231.

It is a happy number.

13204404242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13204404242² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3374267 + ... + 3378177.

It is an arithmetic number, because the mean of its divisors is an integer number (1240166592).

Almost surely, 2^13204404242 is an apocalyptic number.

13204404242 is a deficient number, since it is larger than the sum of its proper divisors (6638261230).

13204404242 is a wasteful number, since it uses less digits than its factorization.

13204404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 13204404242 its reverse (24240440231), we get a palindrome (37444844473).

The spelling of 13204404242 in words is "thirteen billion, two hundred four million, four hundred four thousand, two hundred forty-two".