4236423789 has 8 divisors (see below), whose sum is σ = 6083070112. Its totient is φ = 2607030000.

The previous prime is 4236423707. The next prime is 4236423809. The reversal of 4236423789 is 9873246324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4236423789 - 2¹³ = 4236415597 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 (4236424789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54313087 + ... + 54313164.

It is an arithmetic number, because the mean of its divisors is an integer number (760383764).

Almost surely, 2^4236423789 is an apocalyptic number.

It is an amenable number.

4236423789 is a deficient number, since it is larger than the sum of its proper divisors (1846646323).

4236423789 is a wasteful number, since it uses less digits than its factorization.

4236423789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108626267.

The product of its digits is 1741824, while the sum is 48.

The square root of 4236423789 is about 65087.8159796440. The cubic root of 4236423789 is about 1618.0792901147.

The spelling of 4236423789 in words is "four billion, two hundred thirty-six million, four hundred twenty-three thousand, seven hundred eighty-nine".