14104431636 has 24 divisors (see below), whose sum is σ = 32918665920. Its totient is φ = 4700287872.

The previous prime is 14104431589. The next prime is 14104431637. The reversal of 14104431636 is 63613440141.

It is a junction number, because it is equal to n+sod(n) for n = 14104431597 and 14104431606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14104431637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98581 + ... + 194748.

It is an arithmetic number, because the mean of its divisors is an integer number (1371611080).

Almost surely, 2^14104431636 is an apocalyptic number.

It is an amenable number.

14104431636 is an abundant number, since it is smaller than the sum of its proper divisors (18814234284).

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

14104431636 is a wasteful number, since it uses less digits than its factorization.

14104431636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297343 (or 297341 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 14104431636 its reverse (63613440141), we get a palindrome (77717871777).

The spelling of 14104431636 in words is "fourteen billion, one hundred four million, four hundred thirty-one thousand, six hundred thirty-six".