4243032204421 has 8 divisors (see below), whose sum is σ = 4253753462040. Its totient is φ = 4232312640768.

The previous prime is 4243032204377. The next prime is 4243032204461. The reversal of 4243032204421 is 1244022303424.

4243032204421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 470988473796 + 3772043730625 = 686286^2 + 1942175^2 .

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 4243032204421 - 2⁹ = 4243032203909 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 (4243032204461) 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, 4669665 + ... + 5503801.

It is an arithmetic number, because the mean of its divisors is an integer number (531719182755).

Almost surely, 2^{4243032204421} is an apocalyptic number.

It is an amenable number.

4243032204421 is a deficient number, since it is larger than the sum of its proper divisors (10721257619).

4243032204421 is a wasteful number, since it uses less digits than its factorization.

4243032204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846983.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4243032204421 its reverse (1244022303424), we get a palindrome (5487054507845).

The spelling of 4243032204421 in words is "four trillion, two hundred forty-three billion, thirty-two million, two hundred four thousand, four hundred twenty-one".