13143434404 has 12 divisors (see below), whose sum is σ = 23794148700. Its totient is φ = 6345106208.

The previous prime is 13143434399. The next prime is 13143434413. The reversal of 13143434404 is 40443434131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5513062500 + 7630371904 = 74250^2 + 87352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56652619 + ... + 56652850.

It is an arithmetic number, because the mean of its divisors is an integer number (1982845725).

Almost surely, 2^13143434404 is an apocalyptic number.

It is an amenable number.

13143434404 is a deficient number, since it is larger than the sum of its proper divisors (10650714296).

13143434404 is a wasteful number, since it uses less digits than its factorization.

13143434404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113305502 (or 113305500 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13143434404 its reverse (40443434131), we get a palindrome (53586868535).

The spelling of 13143434404 in words is "thirteen billion, one hundred forty-three million, four hundred thirty-four thousand, four hundred four".