4440223224 has 64 divisors (see below), whose sum is σ = 12354314400. Its totient is φ = 1477631232.

The previous prime is 4440223223. The next prime is 4440223273. The reversal of 4440223224 is 4223220444.

4440223224 is a `hidden beast` number, since 4 + 4 + 402 + 232 + 24 = 666.

It is a Cunningham number, because it is equal to 66635²-1.

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 (4440223223) 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, 116614 + ... + 149930.

Almost surely, 2^4440223224 is an apocalyptic number.

It is an amenable number.

4440223224 is an abundant number, since it is smaller than the sum of its proper divisors (7914091176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440223224 is a wasteful number, since it uses less digits than its factorization.

4440223224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33949 (or 33939 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4440223224 is about 66634.9999924964. Note that the first 5 decimals coincide. The cubic root of 4440223224 is about 1643.6206967659.

Adding to 4440223224 its reverse (4223220444), we get a palindrome (8663443668).

The spelling of 4440223224 in words is "four billion, four hundred forty million, two hundred twenty-three thousand, two hundred twenty-four".