13443310242 has 24 divisors (see below), whose sum is σ = 29160418716. Its totient is φ = 4475988576.

The previous prime is 13443310241. The next prime is 13443310261. The reversal of 13443310242 is 24201334431.

13443310242 is a `hidden beast` number, since 1 + 344 + 3 + 310 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12943385361 + 499924881 = 113769^2 + 22359^2 .

It is not an unprimeable number, because it can be changed into a prime (13443310241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410013 + ... + 441584.

Almost surely, 2^13443310242 is an apocalyptic number.

13443310242 is an abundant number, since it is smaller than the sum of its proper divisors (15717108474).

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

13443310242 is a wasteful number, since it uses less digits than its factorization.

13443310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852482 (or 852479 counting only the distinct ones).

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

Adding to 13443310242 its reverse (24201334431), we get a palindrome (37644644673).

The spelling of 13443310242 in words is "thirteen billion, four hundred forty-three million, three hundred ten thousand, two hundred forty-two".