44445223 has 4 divisors (see below), whose sum is σ = 46377648. Its totient is φ = 42512800.

The previous prime is 44445209. The next prime is 44445229. The reversal of 44445223 is 32254444.

44445223 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.

It is a cyclic number.

It is not a de Polignac number, because 44445223 - 2⁹ = 44444711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44445191 and 44445200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44445229) 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, 966178 + ... + 966223.

It is an arithmetic number, because the mean of its divisors is an integer number (11594412).

Almost surely, 2^44445223 is an apocalyptic number.

44445223 is a deficient number, since it is larger than the sum of its proper divisors (1932425).

44445223 is a wasteful number, since it uses less digits than its factorization.

44445223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932424.

The product of its digits is 15360, while the sum is 28.

The square root of 44445223 is about 6666.7250580776. The cubic root of 44445223 is about 354.2215913956.

Adding to 44445223 its reverse (32254444), we get a palindrome (76699667).

The spelling of 44445223 in words is "forty-four million, four hundred forty-five thousand, two hundred twenty-three".