44661223 has 4 divisors (see below), whose sum is σ = 44674600. Its totient is φ = 44647848.

The previous prime is 44661217. The next prime is 44661251. The reversal of 44661223 is 32216644.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44661223 - 2⁹ = 44660711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44661191 and 44661200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44661283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953 + ... + 9901.

It is an arithmetic number, because the mean of its divisors is an integer number (11168650).

Almost surely, 2^44661223 is an apocalyptic number.

44661223 is a deficient number, since it is larger than the sum of its proper divisors (13377).

44661223 is an equidigital number, since it uses as much as digits as its factorization.

44661223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13376.

The product of its digits is 6912, while the sum is 28.

The square root of 44661223 is about 6682.9052813877. The cubic root of 44661223 is about 354.7944932368.

Adding to 44661223 its reverse (32216644), we get a palindrome (76877867).

The spelling of 44661223 in words is "forty-four million, six hundred sixty-one thousand, two hundred twenty-three".