4238263733 has 12 divisors (see below), whose sum is σ = 4661323884. Its totient is φ = 3850704000.

The previous prime is 4238263723. The next prime is 4238263781. The reversal of 4238263733 is 3373628324.

It can be written as a sum of positive squares in 2 ways, for example, as 359216209 + 3879047524 = 18953^2 + 62282^2 .

It is not a de Polignac number, because 4238263733 - 2²² = 4234069429 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 (4238263703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217283 + ... + 235983.

It is an arithmetic number, because the mean of its divisors is an integer number (388443657).

Almost surely, 2^4238263733 is an apocalyptic number.

It is an amenable number.

4238263733 is a deficient number, since it is larger than the sum of its proper divisors (423060151).

4238263733 is a wasteful number, since it uses less digits than its factorization.

4238263733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596 (or 20585 counting only the distinct ones).

The product of its digits is 435456, while the sum is 41.

The square root of 4238263733 is about 65101.9487649947. The cubic root of 4238263733 is about 1618.3135084494.

The spelling of 4238263733 in words is "four billion, two hundred thirty-eight million, two hundred sixty-three thousand, seven hundred thirty-three".