4080436 has 6 divisors (see below), whose sum is σ = 7140770. Its totient is φ = 2040216.

The previous prime is 4080431. The next prime is 4080449. The reversal of 4080436 is 6340804.

4080436 is digitally balanced in base 2, 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 only one way, i.e., 4080400 + 36 = 2020^2 + 6^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4080436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510051 + ... + 510058.

Almost surely, 2^4080436 is an apocalyptic number.

It is an amenable number.

4080436 is a deficient number, since it is larger than the sum of its proper divisors (3060334).

4080436 is a wasteful number, since it uses less digits than its factorization.

4080436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020113 (or 1020111 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4080436 is about 2020.0089108714. The cubic root of 4080436 is about 159.7970865220.

It can be divided in two parts, 40804 and 36, that multiplied together give a square (1468944 = 1212²).

The spelling of 4080436 in words is "four million, eighty thousand, four hundred thirty-six".