4838390399 has 4 divisors (see below), whose sum is σ = 4840631520. Its totient is φ = 4836149280.

The previous prime is 4838390387. The next prime is 4838390411. The reversal of 4838390399 is 9930938384.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4838390387) and next prime (4838390411).

It is a cyclic number.

It is not a de Polignac number, because 4838390399 - 2³² = 543423103 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 (4838390339) 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 3 ways as a sum of consecutive naturals, for example, 1117319 + ... + 1121640.

It is an arithmetic number, because the mean of its divisors is an integer number (1210157880).

Almost surely, 2^4838390399 is an apocalyptic number.

4838390399 is a deficient number, since it is larger than the sum of its proper divisors (2241121).

4838390399 is a wasteful number, since it uses less digits than its factorization.

4838390399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241120.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The square root of 4838390399 is about 69558.5393679310. The cubic root of 4838390399 is about 1691.3505769595.

The spelling of 4838390399 in words is "four billion, eight hundred thirty-eight million, three hundred ninety thousand, three hundred ninety-nine".