43204224334221 has 8 divisors (see below), whose sum is σ = 64006258272960. Its totient is φ = 28802816222796.

The previous prime is 43204224334177. The next prime is 43204224334247. The reversal of 43204224334221 is 12243342240234.

43204224334221 is a `hidden beast` number, since 4 + 3 + 2 + 0 + 4 + 224 + 3 + 3 + 422 + 1 = 666.

43204224334221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43204224334221 - 2⁴³ = 34408131312013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204224334721) 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 7 ways as a sum of consecutive naturals, for example, 800078228385 + ... + 800078228438.

It is an arithmetic number, because the mean of its divisors is an integer number (8000782284120).

Almost surely, 2^{43204224334221} is an apocalyptic number.

It is an amenable number.

43204224334221 is a deficient number, since it is larger than the sum of its proper divisors (20802033938739).

43204224334221 is a wasteful number, since it uses less digits than its factorization.

43204224334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600156456832 (or 1600156456826 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 43204224334221 its reverse (12243342240234), we get a palindrome (55447566574455).

The spelling of 43204224334221 in words is "forty-three trillion, two hundred four billion, two hundred twenty-four million, three hundred thirty-four thousand, two hundred twenty-one".