13424404242 has 8 divisors (see below), whose sum is σ = 26848808496. Its totient is φ = 4474801412.

The previous prime is 13424404223. The next prime is 13424404243. The reversal of 13424404242 is 24240442431.

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

13424404242 is an admirable number.

It is a super-3 number, since 3×13424404242³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13424404243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118700348 + ... + 1118700359.

It is an arithmetic number, because the mean of its divisors is an integer number (3356101062).

Almost surely, 2^13424404242 is an apocalyptic number.

13424404242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13424404242 is a wasteful number, since it uses less digits than its factorization.

13424404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237400712.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 13424404242 its reverse (24240442431), we get a palindrome (37664846673).

The spelling of 13424404242 in words is "thirteen billion, four hundred twenty-four million, four hundred four thousand, two hundred forty-two".