13340421342 has 24 divisors (see below), whose sum is σ = 28912263120. Its totient is φ = 4445573760.

The previous prime is 13340421323. The next prime is 13340421377. The reversal of 13340421342 is 24312404331.

13340421342 is a `hidden beast` number, since 1 + 3 + 3 + 404 + 213 + 42 = 666.

13340421342 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34867 + ... + 167022.

It is an arithmetic number, because the mean of its divisors is an integer number (1204677630).

Almost surely, 2^13340421342 is an apocalyptic number.

13340421342 is an abundant number, since it is smaller than the sum of its proper divisors (15571841778).

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

13340421342 is a wasteful number, since it uses less digits than its factorization.

13340421342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205568 (or 205565 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13340421342 its reverse (24312404331), we get a palindrome (37652825673).

The spelling of 13340421342 in words is "thirteen billion, three hundred forty million, four hundred twenty-one thousand, three hundred forty-two".