44428223 has 8 divisors (see below), whose sum is σ = 50827392. Its totient is φ = 38042136.

The previous prime is 44428217. The next prime is 44428229. The reversal of 44428223 is 32282444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44428217) and next prime (44428229).

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

It is a cyclic number.

It is not a de Polignac number, because 44428223 - 2⁸ = 44427967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44428229) 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, 5636 + ... + 10982.

It is an arithmetic number, because the mean of its divisors is an integer number (6353424).

Almost surely, 2^44428223 is an apocalyptic number.

44428223 is a deficient number, since it is larger than the sum of its proper divisors (6399169).

44428223 is a wasteful number, since it uses less digits than its factorization.

44428223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541.

The product of its digits is 12288, while the sum is 29.

The square root of 44428223 is about 6665.4499473029. The cubic root of 44428223 is about 354.1764231745.

The spelling of 44428223 in words is "forty-four million, four hundred twenty-eight thousand, two hundred twenty-three".