4383281138 has 8 divisors (see below), whose sum is σ = 6575245788. Its totient is φ = 2191532544.

The previous prime is 4383281137. The next prime is 4383281141. The reversal of 4383281138 is 8311823834.

It can be written as a sum of positive squares in 2 ways, for example, as 4279383889 + 103897249 = 65417^2 + 10193^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4383281095 and 4383281104.

It is not an unprimeable number, because it can be changed into a prime (4383281137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13670 + ... + 94622.

Almost surely, 2^4383281138 is an apocalyptic number.

4383281138 is a deficient number, since it is larger than the sum of its proper divisors (2191964650).

4383281138 is a wasteful number, since it uses less digits than its factorization.

4383281138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108028.

The product of its digits is 110592, while the sum is 41.

The square root of 4383281138 is about 66206.3527012325. The cubic root of 4383281138 is about 1636.5644342703.

The spelling of 4383281138 in words is "four billion, three hundred eighty-three million, two hundred eighty-one thousand, one hundred thirty-eight".