44340223 has 4 divisors (see below), whose sum is σ = 45283680. Its totient is φ = 43396768.

The previous prime is 44340209. The next prime is 44340227. The reversal of 44340223 is 32204344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44340223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44340194 and 44340203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44340227) 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, 471658 + ... + 471751.

It is an arithmetic number, because the mean of its divisors is an integer number (11320920).

Almost surely, 2^44340223 is an apocalyptic number.

44340223 is a deficient number, since it is larger than the sum of its proper divisors (943457).

44340223 is an equidigital number, since it uses as much as digits as its factorization.

44340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943456.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 44340223 is about 6658.8454705001. The cubic root of 44340223 is about 353.9424268250.

Adding to 44340223 its reverse (32204344), we get a palindrome (76544567).

The spelling of 44340223 in words is "forty-four million, three hundred forty thousand, two hundred twenty-three".