13013240442 has 8 divisors (see below), whose sum is σ = 26026480896. Its totient is φ = 4337746812.

The previous prime is 13013240431. The next prime is 13013240447. The reversal of 13013240442 is 24404231031.

13013240442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13013240442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13013240447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084436698 + ... + 1084436709.

It is an arithmetic number, because the mean of its divisors is an integer number (3253310112).

Almost surely, 2^13013240442 is an apocalyptic number.

13013240442 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.

13013240442 is a wasteful number, since it uses less digits than its factorization.

13013240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168873412.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13013240442 its reverse (24404231031), we get a palindrome (37417471473).

The spelling of 13013240442 in words is "thirteen billion, thirteen million, two hundred forty thousand, four hundred forty-two".