4838449389 has 8 divisors (see below), whose sum is σ = 6790806240. Its totient is φ = 3055862736.

The previous prime is 4838449387. The next prime is 4838449409. The reversal of 4838449389 is 9839448384.

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

It is not a de Polignac number, because 4838449389 - 2¹ = 4838449387 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838449387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42442482 + ... + 42442595.

It is an arithmetic number, because the mean of its divisors is an integer number (848850780).

Almost surely, 2^4838449389 is an apocalyptic number.

It is an amenable number.

4838449389 is a deficient number, since it is larger than the sum of its proper divisors (1952356851).

4838449389 is a wasteful number, since it uses less digits than its factorization.

4838449389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84885099.

The product of its digits is 23887872, while the sum is 60.

The square root of 4838449389 is about 69558.9633979691. The cubic root of 4838449389 is about 1691.3574506204.

The spelling of 4838449389 in words is "four billion, eight hundred thirty-eight million, four hundred forty-nine thousand, three hundred eighty-nine".