4090944 has 112 divisors (see below), whose sum is σ = 12801600. Its totient is φ = 1136640.

The previous prime is 4090937. The next prime is 4090967. The reversal of 4090944 is 4490904.

It is a super-2 number, since 2×4090944² = 33471645622272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27382 + ... + 27530.

It is an arithmetic number, because the mean of its divisors is an integer number (114300).

Almost surely, 2^4090944 is an apocalyptic number.

4090944 is a gapful number since it is divisible by the number (44) 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 4090944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6400800).

4090944 is an abundant number, since it is smaller than the sum of its proper divisors (8710656).

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

4090944 is a wasteful number, since it uses less digits than its factorization.

4090944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4090944 is about 2022.6082171296. The cubic root of 4090944 is about 159.9341395604.

The spelling of 4090944 in words is "four million, ninety thousand, nine hundred forty-four".