4080404 has 6 divisors (see below), whose sum is σ = 7140714. Its totient is φ = 2040200.

The previous prime is 4080403. The next prime is 4080409. The reversal of 4080404 is 4040804.

It can be written as a sum of positive squares in only one way, i.e., 4080400 + 4 = 2020^2 + 2^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510047 + ... + 510054.

It is an arithmetic number, because the mean of its divisors is an integer number (1190119).

Almost surely, 2^4080404 is an apocalyptic number.

It is an amenable number.

4080404 is a deficient number, since it is larger than the sum of its proper divisors (3060310).

4080404 is a wasteful number, since it uses less digits than its factorization.

4080404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020105 (or 1020103 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4080404 is about 2020.0009900988. Note that the first 3 decimals coincide. The cubic root of 4080404 is about 159.7966687954.

The spelling of 4080404 in words is "four million, eighty thousand, four hundred four".