13002443442 has 24 divisors (see below), whose sum is σ = 28181980944. Its totient is φ = 4332606264.

The previous prime is 13002443417. The next prime is 13002443453. The reversal of 13002443442 is 24434420031.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 75868 + ... + 178215.

It is an arithmetic number, because the mean of its divisors is an integer number (1174249206).

Almost surely, 2^13002443442 is an apocalyptic number.

13002443442 is an abundant number, since it is smaller than the sum of its proper divisors (15179537502).

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

13002443442 is a wasteful number, since it uses less digits than its factorization.

13002443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256934 (or 256931 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13002443442 its reverse (24434420031), we get a palindrome (37436863473).

The spelling of 13002443442 in words is "thirteen billion, two million, four hundred forty-three thousand, four hundred forty-two".