4440214443 has 96 divisors (see below), whose sum is σ = 7473793536. Its totient is φ = 2294562816.

The previous prime is 4440214439. The next prime is 4440214463. The reversal of 4440214443 is 3444120444.

It is not a de Polignac number, because 4440214443 - 2² = 4440214439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4440214443.

It is not an unprimeable number, because it can be changed into a prime (4440214463) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17276971 + ... + 17277227.

It is an arithmetic number, because the mean of its divisors is an integer number (77852016).

Almost surely, 2^4440214443 is an apocalyptic number.

4440214443 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4440214443 is a deficient number, since it is larger than the sum of its proper divisors (3033579093).

4440214443 is a wasteful number, since it uses less digits than its factorization.

4440214443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 4440214443 is about 66634.9341036667. The cubic root of 4440214443 is about 1643.6196132887.

Adding to 4440214443 its reverse (3444120444), we get a palindrome (7884334887).

The spelling of 4440214443 in words is "four billion, four hundred forty million, two hundred fourteen thousand, four hundred forty-three".