4420281855 has 24 divisors (see below), whose sum is σ = 7773854256. Its totient is φ = 2143166080.

The previous prime is 4420281839. The next prime is 4420281869. The reversal of 4420281855 is 5581820244.

It is a happy number.

4420281855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4420281855 - 2⁴ = 4420281839 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1215894 + ... + 1219523.

It is an arithmetic number, because the mean of its divisors is an integer number (323910594).

Almost surely, 2^4420281855 is an apocalyptic number.

4420281855 is a deficient number, since it is larger than the sum of its proper divisors (3353572401).

4420281855 is a wasteful number, since it uses less digits than its factorization.

4420281855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435447 (or 2435436 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 4420281855 is about 66485.2002704361. The cubic root of 4420281855 is about 1641.1564635889.

The spelling of 4420281855 in words is "four billion, four hundred twenty million, two hundred eighty-one thousand, eight hundred fifty-five".