4420744681 has 16 divisors (see below), whose sum is σ = 4631655168. Its totient is φ = 4215369600.

The previous prime is 4420744673. The next prime is 4420744723. The reversal of 4420744681 is 1864470244.

4420744681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4420744681 - 2³ = 4420744673 is a prime.

It is a super-3 number, since 3×4420744681³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420744661) 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, 585130 + ... + 592636.

It is an arithmetic number, because the mean of its divisors is an integer number (289478448).

Almost surely, 2^4420744681 is an apocalyptic number.

4420744681 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4420744681 is a deficient number, since it is larger than the sum of its proper divisors (210910487).

4420744681 is a wasteful number, since it uses less digits than its factorization.

4420744681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872.

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 4420744681 is about 66488.6808486978. The cubic root of 4420744681 is about 1641.2137407337.

It can be divided in two parts, 44207 and 44681, that added together give a palindrome (88888).

The spelling of 4420744681 in words is "four billion, four hundred twenty million, seven hundred forty-four thousand, six hundred eighty-one".