4040404 has 24 divisors (see below), whose sum is σ = 7291368. Its totient is φ = 1958400.

The previous prime is 4040401. The next prime is 4040411.

4040404 is nontrivially palindromic in base 10.

4040404 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1932100 + 2108304 = 1390^2 + 1452^2 .

4040404 is an undulating number in base 10.

4040404 is a modest number, since divided by 40404 gives 4 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29424 + ... + 29560.

It is an arithmetic number, because the mean of its divisors is an integer number (303807).

Almost surely, 2^4040404 is an apocalyptic number.

It is an amenable number.

4040404 is a deficient number, since it is larger than the sum of its proper divisors (3250964).

4040404 is a wasteful number, since it uses less digits than its factorization.

4040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4040404 is about 2010.0756204680. The cubic root of 4040404 is about 159.2727935750.

It can be divided in two parts, 4040 and 404, that added together give a palindrome (4444).

The spelling of 4040404 in words is "four million, forty thousand, four hundred four".