4099844 has 12 divisors (see below), whose sum is σ = 8199744. Its totient is φ = 1757064.

The previous prime is 4099811. The next prime is 4099853. The reversal of 4099844 is 4489904.

4099844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

4099844 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4099798 and 4099807.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 73184 + ... + 73239.

It is an arithmetic number, because the mean of its divisors is an integer number (683312).

Almost surely, 2^4099844 is an apocalyptic number.

It is an amenable number.

4099844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4099844 is a wasteful number, since it uses less digits than its factorization.

4099844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146434 (or 146432 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4099844 is about 2024.8071513110. The cubic root of 4099844 is about 160.0500364339.

The spelling of 4099844 in words is "four million, ninety-nine thousand, eight hundred forty-four".