13201421044404 has 72 divisors (see below), whose sum is σ = 32575026036000. Its totient is φ = 4160514673728.

The previous prime is 13201421044381. The next prime is 13201421044439. The reversal of 13201421044404 is 40444012410231.

It is a happy number.

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, 891859 + ... + 5215194.

Almost surely, 2^{13201421044404} is an apocalyptic number.

It is an amenable number.

13201421044404 is an abundant number, since it is smaller than the sum of its proper divisors (19373604991596).

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

13201421044404 is a wasteful number, since it uses less digits than its factorization.

13201421044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107597 (or 6107576 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 13201421044404 its reverse (40444012410231), we get a palindrome (53645433454635).

The spelling of 13201421044404 in words is "thirteen trillion, two hundred one billion, four hundred twenty-one million, forty-four thousand, four hundred four".