13043044466 has 16 divisors (see below), whose sum is σ = 20516463000. Its totient is φ = 6210384768.

The previous prime is 13043044451. The next prime is 13043044471. The reversal of 13043044466 is 66444034031.

It can be written as a sum of positive squares in 4 ways, for example, as 8223769225 + 4819275241 = 90685^2 + 69421^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536041 + ... + 1544508.

Almost surely, 2^13043044466 is an apocalyptic number.

13043044466 is a deficient number, since it is larger than the sum of its proper divisors (7473418534).

13043044466 is a wasteful number, since it uses less digits than its factorization.

13043044466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080653.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 13043044466 its reverse (66444034031), we get a palindrome (79487078497).

The spelling of 13043044466 in words is "thirteen billion, forty-three million, forty-four thousand, four hundred sixty-six".