13040110432432 has 10 divisors (see below), whose sum is σ = 25265213962868. Its totient is φ = 6520055216208.

The previous prime is 13040110432409. The next prime is 13040110432457. The reversal of 13040110432432 is 23423401104031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13040110432432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407503450998 + ... + 407503451029.

Almost surely, 2^{13040110432432} is an apocalyptic number.

It is an amenable number.

13040110432432 is a deficient number, since it is larger than the sum of its proper divisors (12225103530436).

13040110432432 is an equidigital number, since it uses as much as digits as its factorization.

13040110432432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815006902035 (or 815006902029 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13040110432432 its reverse (23423401104031), we get a palindrome (36463511536463).

The spelling of 13040110432432 in words is "thirteen trillion, forty billion, one hundred ten million, four hundred thirty-two thousand, four hundred thirty-two".