4040304 has 40 divisors (see below), whose sum is σ = 10697232. Its totient is φ = 1313280.

The previous prime is 4040299. The next prime is 4040317. The reversal of 4040304 is 4030404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 2994.

Almost surely, 2^4040304 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 4040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5348616).

4040304 is an abundant number, since it is smaller than the sum of its proper divisors (6656928).

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

4040304 is a wasteful number, since it uses less digits than its factorization.

4040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4040304 is about 2010.0507456281. The cubic root of 4040304 is about 159.2714795636.

Adding to 4040304 its reverse (4030404), we get a palindrome (8070708).

The spelling of 4040304 in words is "four million, forty thousand, three hundred four".