4238448746 has 12 divisors (see below), whose sum is σ = 7395660738. Its totient is φ = 1816477992.

The previous prime is 4238448737. The next prime is 4238448749. The reversal of 4238448746 is 6478448324.

4238448746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3517794721 + 720654025 = 59311^2 + 26845^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4238448694 and 4238448703.

It is not an unprimeable number, because it can be changed into a prime (4238448749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21624641 + ... + 21624836.

Almost surely, 2^4238448746 is an apocalyptic number.

4238448746 is a deficient number, since it is larger than the sum of its proper divisors (3157211992).

4238448746 is a wasteful number, since it uses less digits than its factorization.

4238448746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43249493 (or 43249486 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 50.

The square root of 4238448746 is about 65103.3696977353. The cubic root of 4238448746 is about 1618.3370561959.

The spelling of 4238448746 in words is "four billion, two hundred thirty-eight million, four hundred forty-eight thousand, seven hundred forty-six".