4421854916 has 12 divisors (see below), whose sum is σ = 7762971132. Its totient is φ = 2203863168.

The previous prime is 4421854909. The next prime is 4421854919. The reversal of 4421854916 is 6194581244.

It can be written as a sum of positive squares in 2 ways, for example, as 32262400 + 4389592516 = 5680^2 + 66254^2 .

It is not an unprimeable number, because it can be changed into a prime (4421854919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764665 + ... + 1767168.

It is an arithmetic number, because the mean of its divisors is an integer number (646914261).

Almost surely, 2^4421854916 is an apocalyptic number.

It is an amenable number.

4421854916 is a deficient number, since it is larger than the sum of its proper divisors (3341116216).

4421854916 is a wasteful number, since it uses less digits than its factorization.

4421854916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532150 (or 3532148 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 4421854916 is about 66497.0293772587. The cubic root of 4421854916 is about 1641.3511218427.

The spelling of 4421854916 in words is "four billion, four hundred twenty-one million, eight hundred fifty-four thousand, nine hundred sixteen".