4421048784 has 160 divisors (see below), whose sum is σ = 11978233344. Its totient is φ = 1404049920.

The previous prime is 4421048783. The next prime is 4421048809. The reversal of 4421048784 is 4878401244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421048783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22441774 + ... + 22441970.

Almost surely, 2^4421048784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4421048784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5989116672).

4421048784 is an abundant number, since it is smaller than the sum of its proper divisors (7557184560).

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

4421048784 is a wasteful number, since it uses less digits than its factorization.

4421048784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 42.

The square root of 4421048784 is about 66490.9676873483. The cubic root of 4421048784 is about 1641.2513728986.

The spelling of 4421048784 in words is "four billion, four hundred twenty-one million, forty-eight thousand, seven hundred eighty-four".