4233443423420 has 48 divisors (see below), whose sum is σ = 9368612221248. Its totient is φ = 1603715097600.

The previous prime is 4233443423413. The next prime is 4233443423423. The reversal of 4233443423420 is 243243443324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233443423423) 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, 45513629 + ... + 45606548.

It is an arithmetic number, because the mean of its divisors is an integer number (195179421276).

Almost surely, 2^{4233443423420} is an apocalyptic number.

It is an amenable number.

4233443423420 is an abundant number, since it is smaller than the sum of its proper divisors (5135168797828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4233443423420 is a wasteful number, since it uses less digits than its factorization.

4233443423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91120310 (or 91120308 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 4233443423420 its reverse (243243443324), we get a palindrome (4476686866744).

The spelling of 4233443423420 in words is "four trillion, two hundred thirty-three billion, four hundred forty-three million, four hundred twenty-three thousand, four hundred twenty".