4409485 has 4 divisors (see below), whose sum is σ = 5291388. Its totient is φ = 3527584.

The previous prime is 4409473. The next prime is 4409513. The reversal of 4409485 is 5849044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 2499561 = 1382^2 + 1581^2 .

It is a cyclic number.

It is not a de Polignac number, because 4409485 - 2⁵ = 4409453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4409485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440944 + ... + 440953.

It is an arithmetic number, because the mean of its divisors is an integer number (1322847).

Almost surely, 2^4409485 is an apocalyptic number.

It is an amenable number.

4409485 is a deficient number, since it is larger than the sum of its proper divisors (881903).

4409485 is an equidigital number, since it uses as much as digits as its factorization.

4409485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881902.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4409485 is about 2099.8773773723. The cubic root of 4409485 is about 163.9819160111.

The spelling of 4409485 in words is "four million, four hundred nine thousand, four hundred eighty-five".