4224104133421 has 16 divisors (see below), whose sum is σ = 4370884809984. Its totient is φ = 4079607727104.

The previous prime is 4224104133407. The next prime is 4224104133437. The reversal of 4224104133421 is 1243314014224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4224104133421 - 2¹⁵ = 4224104100653 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 (4224104133521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4113996 + ... + 5037178.

It is an arithmetic number, because the mean of its divisors is an integer number (273180300624).

Almost surely, 2^{4224104133421} is an apocalyptic number.

It is an amenable number.

4224104133421 is a deficient number, since it is larger than the sum of its proper divisors (146780676563).

4224104133421 is a wasteful number, since it uses less digits than its factorization.

4224104133421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924420.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4224104133421 its reverse (1243314014224), we get a palindrome (5467418147645).

The spelling of 4224104133421 in words is "four trillion, two hundred twenty-four billion, one hundred four million, one hundred thirty-three thousand, four hundred twenty-one".