4233423434209 has 16 divisors (see below), whose sum is σ = 4463672080320. Its totient is φ = 4008849324480.

The previous prime is 4233423434083. The next prime is 4233423434237. The reversal of 4233423434209 is 9024343243324.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4233423434209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4233423434299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3693274 + ... + 4701820.

It is an arithmetic number, because the mean of its divisors is an integer number (278979505020).

Almost surely, 2^{4233423434209} is an apocalyptic number.

It is an amenable number.

4233423434209 is a deficient number, since it is larger than the sum of its proper divisors (230248646111).

4233423434209 is a wasteful number, since it uses less digits than its factorization.

4233423434209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011360.

The product of its (nonzero) digits is 1492992, while the sum is 43.

The spelling of 4233423434209 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-three million, four hundred thirty-four thousand, two hundred nine".