4238923326 has 64 divisors (see below), whose sum is σ = 9462942720. Its totient is φ = 1254850560.

The previous prime is 4238923321. The next prime is 4238923357. The reversal of 4238923326 is 6233298324.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238923321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2384550 + ... + 2386326.

It is an arithmetic number, because the mean of its divisors is an integer number (147858480).

Almost surely, 2^4238923326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4238923326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4731471360).

4238923326 is an abundant number, since it is smaller than the sum of its proper divisors (5224019394).

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

4238923326 is a wasteful number, since it uses less digits than its factorization.

4238923326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its digits is 373248, while the sum is 42.

The square root of 4238923326 is about 65107.0144147311. The cubic root of 4238923326 is about 1618.3974557888.

The spelling of 4238923326 in words is "four billion, two hundred thirty-eight million, nine hundred twenty-three thousand, three hundred twenty-six".