13334334421 has 8 divisors (see below), whose sum is σ = 14419105920. Its totient is φ = 12282940608.

The previous prime is 13334334407. The next prime is 13334334437. The reversal of 13334334421 is 12443343331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13334334421 - 2¹⁷ = 13334203349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334334491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8343591 + ... + 8345188.

It is an arithmetic number, because the mean of its divisors is an integer number (1802388240).

Almost surely, 2^13334334421 is an apocalyptic number.

It is an amenable number.

13334334421 is a deficient number, since it is larger than the sum of its proper divisors (1084771499).

13334334421 is a wasteful number, since it uses less digits than its factorization.

13334334421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16688843.

The product of its digits is 31104, while the sum is 31.

Adding to 13334334421 its reverse (12443343331), we get a palindrome (25777677752).

The spelling of 13334334421 in words is "thirteen billion, three hundred thirty-four million, three hundred thirty-four thousand, four hundred twenty-one".