4440136 has 16 divisors (see below), whose sum is σ = 8528940. Its totient is φ = 2165760.

The previous prime is 4440133. The next prime is 4440169. The reversal of 4440136 is 6310444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 4900 = 2106^2 + 70^2 .

It is not an unprimeable number, because it can be changed into a prime (4440131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6441 + ... + 7096.

Almost surely, 2^4440136 is an apocalyptic number.

It is an amenable number.

4440136 is a deficient number, since it is larger than the sum of its proper divisors (4088804).

4440136 is a wasteful number, since it uses less digits than its factorization.

4440136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584 (or 13580 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4440136 is about 2107.1630216953. The cubic root of 4440136 is about 164.3609934236.

The spelling of 4440136 in words is "four million, four hundred forty thousand, one hundred thirty-six".