13443052036 has 12 divisors (see below), whose sum is σ = 23628073420. Its totient is φ = 6692173920.

The previous prime is 13443052003. The next prime is 13443052037. The reversal of 13443052036 is 63025034431.

It can be written as a sum of positive squares in 2 ways, for example, as 12717072900 + 725979136 = 112770^2 + 26944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13443051989 and 13443052007.

It is not an unprimeable number, because it can be changed into a prime (13443052037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7336995 + ... + 7338826.

Almost surely, 2^13443052036 is an apocalyptic number.

It is an amenable number.

13443052036 is a deficient number, since it is larger than the sum of its proper divisors (10185021384).

13443052036 is a wasteful number, since it uses less digits than its factorization.

13443052036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676054 (or 14676052 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 13443052036 its reverse (63025034431), we get a palindrome (76468086467).

The spelling of 13443052036 in words is "thirteen billion, four hundred forty-three million, fifty-two thousand, thirty-six".