4409936 has 40 divisors (see below), whose sum is σ = 9356544. Its totient is φ = 2004480.

The previous prime is 4409927. The next prime is 4409939. The reversal of 4409936 is 6399044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4409896 and 4409905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4409939) 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, 8171 + ... + 8693.

Almost surely, 2^4409936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4409936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4678272).

4409936 is an abundant number, since it is smaller than the sum of its proper divisors (4946608).

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

4409936 is a wasteful number, since it uses less digits than its factorization.

4409936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4409936 is about 2099.9847618495. The cubic root of 4409936 is about 163.9875064843.

The spelling of 4409936 in words is "four million, four hundred nine thousand, nine hundred thirty-six".