13340134242 has 32 divisors (see below), whose sum is σ = 29741342400. Its totient is φ = 4432221504.

The previous prime is 13340134211. The next prime is 13340134259. The reversal of 13340134242 is 24243104331.

13340134242 is a `hidden beast` number, since 13 + 3 + 401 + 3 + 4 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385767 + ... + 418922.

It is an arithmetic number, because the mean of its divisors is an integer number (929416950).

Almost surely, 2^13340134242 is an apocalyptic number.

13340134242 is an abundant number, since it is smaller than the sum of its proper divisors (16401208158).

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

13340134242 is a wasteful number, since it uses less digits than its factorization.

13340134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805007 (or 805001 counting only the distinct ones).

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

Adding to 13340134242 its reverse (24243104331), we get a palindrome (37583238573).

The spelling of 13340134242 in words is "thirteen billion, three hundred forty million, one hundred thirty-four thousand, two hundred forty-two".