4420921600 has 108 divisors (see below), whose sum is σ = 11041113636. Its totient is φ = 1752432640.

The previous prime is 4420921543. The next prime is 4420921649. The reversal of 4420921600 is 61290244.

It can be written as a sum of positive squares in 6 ways, for example, as 807469056 + 3613452544 = 28416^2 + 60112^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720144 + ... + 726256.

Almost surely, 2^4420921600 is an apocalyptic number.

4420921600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420921600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5520556818).

4420921600 is an abundant number, since it is smaller than the sum of its proper divisors (6620192036).

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

4420921600 is a wasteful number, since it uses less digits than its factorization.

4420921600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6252 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4420921600 is about 66490.0112798908. The cubic root of 4420921600 is about 1641.2356343317.

The spelling of 4420921600 in words is "four billion, four hundred twenty million, nine hundred twenty-one thousand, six hundred".