13013444142 has 24 divisors (see below), whose sum is σ = 28200168360. Its totient is φ = 4337142000.

The previous prime is 13013444131. The next prime is 13013444149. The reversal of 13013444142 is 24144431031.

13013444142 is a `hidden beast` number, since 1 + 301 + 344 + 4 + 14 + 2 = 666.

13013444142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013444149) 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 11 ways as a sum of consecutive naturals, for example, 71017 + ... + 176267.

It is an arithmetic number, because the mean of its divisors is an integer number (1175007015).

Almost surely, 2^13013444142 is an apocalyptic number.

13013444142 is an abundant number, since it is smaller than the sum of its proper divisors (15186724218).

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

13013444142 is a wasteful number, since it uses less digits than its factorization.

13013444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112128 (or 112125 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13013444142 its reverse (24144431031), we get a palindrome (37157875173).

It can be divided in two parts, 1301 and 3444142, that added together give a palindrome (3445443).

The spelling of 13013444142 in words is "thirteen billion, thirteen million, four hundred forty-four thousand, one hundred forty-two".