13442664052 has 12 divisors (see below), whose sum is σ = 23541805476. Its totient is φ = 6716433920.

The previous prime is 13442664029. The next prime is 13442664091. The reversal of 13442664052 is 25046624431.

13442664052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10311590116 + 3131073936 = 101546^2 + 55956^2 .

It is a congruent number.

It is an unprimeable number.

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, 1218349 + ... + 1229332.

It is an arithmetic number, because the mean of its divisors is an integer number (1961817123).

Almost surely, 2^13442664052 is an apocalyptic number.

It is an amenable number.

13442664052 is a deficient number, since it is larger than the sum of its proper divisors (10099141424).

13442664052 is a wasteful number, since it uses less digits than its factorization.

13442664052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449058 (or 2449056 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 13442664052 in words is "thirteen billion, four hundred forty-two million, six hundred sixty-four thousand, fifty-two".