4844840 has 128 divisors (see below), whose sum is σ = 14757120. Its totient is φ = 1393920.

The previous prime is 4844839. The next prime is 4844843. The reversal of 4844840 is 484484.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4844797 and 4844806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4844843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372674 + ... + 372686.

It is an arithmetic number, because the mean of its divisors is an integer number (115290).

Almost surely, 2^4844840 is an apocalyptic number.

4844840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4844840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7378560).

4844840 is an abundant number, since it is smaller than the sum of its proper divisors (9912280).

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

4844840 is a wasteful number, since it uses less digits than its factorization.

4844840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 4844840 is about 2201.0997251374. The cubic root of 4844840 is about 169.2101769816.

The spelling of 4844840 in words is "four million, eight hundred forty-four thousand, eight hundred forty".