13352404241421 has 32 divisors (see below), whose sum is σ = 23937083239680. Its totient is φ = 7181124968448.

The previous prime is 13352404241383. The next prime is 13352404241441. The reversal of 13352404241421 is 12414240425331.

13352404241421 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 2 + 404 + 241 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 13352404241421 - 2¹¹ = 13352404239373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352404241441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2077868596 + ... + 2077875021.

It is an arithmetic number, because the mean of its divisors is an integer number (748033851240).

Almost surely, 2^{13352404241421} is an apocalyptic number.

It is an amenable number.

13352404241421 is a deficient number, since it is larger than the sum of its proper divisors (10584678998259).

13352404241421 is a wasteful number, since it uses less digits than its factorization.

13352404241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155743650 (or 4155743644 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 13352404241421 its reverse (12414240425331), we get a palindrome (25766644666752).

The spelling of 13352404241421 in words is "thirteen trillion, three hundred fifty-two billion, four hundred four million, two hundred forty-one thousand, four hundred twenty-one".