4443716440 has 16 divisors (see below), whose sum is σ = 9998362080. Its totient is φ = 1777486560.

The previous prime is 4443716423. The next prime is 4443716467. The reversal of 4443716440 is 446173444.

It is a self number, because there is not a number n which added to its sum of digits gives 4443716440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55546416 + ... + 55546495.

It is an arithmetic number, because the mean of its divisors is an integer number (624897630).

Almost surely, 2^4443716440 is an apocalyptic number.

4443716440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4443716440 is an abundant number, since it is smaller than the sum of its proper divisors (5554645640).

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

4443716440 is a wasteful number, since it uses less digits than its factorization.

4443716440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111092922 (or 111092918 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 4443716440 is about 66661.2064097253. The cubic root of 4443716440 is about 1644.0516073175.

Adding to 4443716440 its reverse (446173444), we get a palindrome (4889889884).

The spelling of 4443716440 in words is "four billion, four hundred forty-three million, seven hundred sixteen thousand, four hundred forty".