944240223 has 4 divisors (see below), whose sum is σ = 1258986968. Its totient is φ = 629493480.

The previous prime is 944240177. The next prime is 944240251. The reversal of 944240223 is 322042449.

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

It is not a de Polignac number, because 944240223 - 2⁹ = 944239711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944240263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157373368 + ... + 157373373.

It is an arithmetic number, because the mean of its divisors is an integer number (314746742).

Almost surely, 2^944240223 is an apocalyptic number.

944240223 is a deficient number, since it is larger than the sum of its proper divisors (314746745).

944240223 is a wasteful number, since it uses less digits than its factorization.

944240223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314746744.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 944240223 is about 30728.4920391483. The cubic root of 944240223 is about 981.0568298504.

The spelling of 944240223 in words is "nine hundred forty-four million, two hundred forty thousand, two hundred twenty-three".