4782123944 has 24 divisors (see below), whose sum is σ = 9657636030. Its totient is φ = 2206808640.

The previous prime is 4782123943. The next prime is 4782123949. The reversal of 4782123944 is 4493212874.

It can be written as a sum of positive squares in 3 ways, for example, as 3012912100 + 1769211844 = 54890^2 + 42062^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4782123895 and 4782123904.

It is not an unprimeable number, because it can be changed into a prime (4782123943) 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, 701834 + ... + 708614.

Almost surely, 2^4782123944 is an apocalyptic number.

It is an amenable number.

4782123944 is an abundant number, since it is smaller than the sum of its proper divisors (4875512086).

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

4782123944 is an frugal number, since it uses more digits than its factorization.

4782123944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13581 (or 6796 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 4782123944 is about 69152.9026433453. The cubic root of 4782123944 is about 1684.7686632192.

The spelling of 4782123944 in words is "four billion, seven hundred eighty-two million, one hundred twenty-three thousand, nine hundred forty-four".