44382809 has 4 divisors (see below), whose sum is σ = 45135120. Its totient is φ = 43630500.

The previous prime is 44382799. The next prime is 44382823. The reversal of 44382809 is 90828344.

44382809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44382809 - 2⁸ = 44382553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44382409) 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, 376067 + ... + 376184.

It is an arithmetic number, because the mean of its divisors is an integer number (11283780).

Almost surely, 2^44382809 is an apocalyptic number.

It is an amenable number.

44382809 is a deficient number, since it is larger than the sum of its proper divisors (752311).

44382809 is an equidigital number, since it uses as much as digits as its factorization.

44382809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752310.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 44382809 is about 6662.0424045483. The cubic root of 44382809 is about 354.0557037264.

The spelling of 44382809 in words is "forty-four million, three hundred eighty-two thousand, eight hundred nine".