4021784882 has 8 divisors (see below), whose sum is σ = 6053995056. Its totient is φ = 2003786532.

The previous prime is 4021784869. The next prime is 4021784909. The reversal of 4021784882 is 2884871204.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3552248 + ... + 3553379.

It is an arithmetic number, because the mean of its divisors is an integer number (756749382).

Almost surely, 2^4021784882 is an apocalyptic number.

4021784882 is a deficient number, since it is larger than the sum of its proper divisors (2032210174).

4021784882 is a wasteful number, since it uses less digits than its factorization.

4021784882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105912.

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 4021784882 is about 63417.5439606423. The cubic root of 4021784882 is about 1590.2776148563.

The spelling of 4021784882 in words is "four billion, twenty-one million, seven hundred eighty-four thousand, eight hundred eighty-two".