4409000 has 32 divisors (see below), whose sum is σ = 10319400. Its totient is φ = 1763200.

The previous prime is 4408997. The next prime is 4409003. The reversal of 4409000 is 9044.

It is an interprime number because it is at equal distance from previous prime (4408997) and next prime (4409003).

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 3976036 = 658^2 + 1994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4409000.

It is not an unprimeable number, because it can be changed into a prime (4409003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205 + ... + 3204.

Almost surely, 2^4409000 is an apocalyptic number.

4409000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4409000 is an abundant number, since it is smaller than the sum of its proper divisors (5910400).

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

4409000 is a wasteful number, since it uses less digits than its factorization.

4409000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430 (or 4416 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4409000 is about 2099.7618912629. The cubic root of 4409000 is about 163.9759036578.

The spelling of 4409000 in words is "four million, four hundred nine thousand".