4409023 has 4 divisors (see below), whose sum is σ = 4502880. Its totient is φ = 4315168.

The previous prime is 4409003. The next prime is 4409033. The reversal of 4409023 is 3209044.

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

It is a cyclic number.

It is not a de Polignac number, because 4409023 - 2⁵ = 4408991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4408985 and 4409003.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46858 + ... + 46951.

It is an arithmetic number, because the mean of its divisors is an integer number (1125720).

Almost surely, 2^4409023 is an apocalyptic number.

4409023 is a deficient number, since it is larger than the sum of its proper divisors (93857).

4409023 is an equidigital number, since it uses as much as digits as its factorization.

4409023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93856.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4409023 is about 2099.7673680672. The cubic root of 4409023 is about 163.9761887897.

The spelling of 4409023 in words is "four million, four hundred nine thousand, twenty-three".