13143441366 has 48 divisors (see below), whose sum is σ = 31491916560. Its totient is φ = 3928296960.

The previous prime is 13143441343. The next prime is 13143441401. The reversal of 13143441366 is 66314434131.

13143441366 is a `hidden beast` number, since 13 + 143 + 441 + 3 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13143441366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440211 + ... + 469118.

It is an arithmetic number, because the mean of its divisors is an integer number (656081595).

Almost surely, 2^13143441366 is an apocalyptic number.

13143441366 is an abundant number, since it is smaller than the sum of its proper divisors (18348475194).

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

13143441366 is a wasteful number, since it uses less digits than its factorization.

13143441366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909421 (or 909418 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

Adding to 13143441366 its reverse (66314434131), we get a palindrome (79457875497).

The spelling of 13143441366 in words is "thirteen billion, one hundred forty-three million, four hundred forty-one thousand, three hundred sixty-six".