44405223 has 8 divisors (see below), whose sum is σ = 62323200. Its totient is φ = 28045368.

The previous prime is 44405209. The next prime is 44405227. The reversal of 44405223 is 32250444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44405223 - 2⁶ = 44405159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44405193 and 44405202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44405227) 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, 389463 + ... + 389576.

It is an arithmetic number, because the mean of its divisors is an integer number (7790400).

Almost surely, 2^44405223 is an apocalyptic number.

44405223 is a deficient number, since it is larger than the sum of its proper divisors (17917977).

44405223 is a wasteful number, since it uses less digits than its factorization.

44405223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779061.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 44405223 is about 6663.7244090673. The cubic root of 44405223 is about 354.1152948849.

Adding to 44405223 its reverse (32250444), we get a palindrome (76655667).

The spelling of 44405223 in words is "forty-four million, four hundred five thousand, two hundred twenty-three".