444244223 has 8 divisors (see below), whose sum is σ = 454965456. Its totient is φ = 433540800.

The previous prime is 444244211. The next prime is 444244249. The reversal of 444244223 is 322442444.

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 444244223 - 2⁶ = 444244159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444244523) 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, 55643 + ... + 63123.

It is an arithmetic number, because the mean of its divisors is an integer number (56870682).

Almost surely, 2^444244223 is an apocalyptic number.

444244223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

444244223 is a deficient number, since it is larger than the sum of its proper divisors (10721233).

444244223 is a wasteful number, since it uses less digits than its factorization.

444244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8905.

The product of its digits is 24576, while the sum is 29.

The square root of 444244223 is about 21077.1018643456. The cubic root of 444244223 is about 763.0282129863.

Adding to 444244223 its reverse (322442444), we get a palindrome (766686667).

The spelling of 444244223 in words is "four hundred forty-four million, two hundred forty-four thousand, two hundred twenty-three".