4332421042443 has 32 divisors (see below), whose sum is σ = 6912579054080. Its totient is φ = 2665930021920.

The previous prime is 4332421042393. The next prime is 4332421042549. The reversal of 4332421042443 is 3442401242334.

4332421042443 is a `hidden beast` number, since 43 + 32 + 42 + 104 + 2 + 443 = 666.

4332421042443 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4332421042443 - 2⁹ = 4332421041931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4332421042398 and 4332421042407.

It is not an unprimeable number, because it can be changed into a prime (4332421042043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5046480 + ... + 5842242.

It is an arithmetic number, because the mean of its divisors is an integer number (216018095440).

Almost surely, 2^{4332421042443} is an apocalyptic number.

4332421042443 is a deficient number, since it is larger than the sum of its proper divisors (2580158011637).

4332421042443 is a wasteful number, since it uses less digits than its factorization.

4332421042443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811296 (or 811290 counting only the distinct ones).

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

Adding to 4332421042443 its reverse (3442401242334), we get a palindrome (7774822284777).

The spelling of 4332421042443 in words is "four trillion, three hundred thirty-two billion, four hundred twenty-one million, forty-two thousand, four hundred forty-three".