44381223 has 16 divisors (see below), whose sum is σ = 68018400. Its totient is φ = 28566720.

The previous prime is 44381219. The next prime is 44381251. The reversal of 44381223 is 32218344.

44381223 is a `hidden beast` number, since 4 + 438 + 1 + 223 = 666.

It is not a de Polignac number, because 44381223 - 2² = 44381219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44381213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27558 + ... + 29123.

It is an arithmetic number, because the mean of its divisors is an integer number (4251150).

Almost surely, 2^44381223 is an apocalyptic number.

44381223 is a deficient number, since it is larger than the sum of its proper divisors (23637177).

44381223 is a wasteful number, since it uses less digits than its factorization.

44381223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56719 (or 56713 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 44381223 is about 6661.9233709192. The cubic root of 44381223 is about 354.0514863350.

Adding to 44381223 its reverse (32218344), we get a palindrome (76599567).

The spelling of 44381223 in words is "forty-four million, three hundred eighty-one thousand, two hundred twenty-three".