4421942228 has 24 divisors (see below), whose sum is σ = 8476938624. Its totient is φ = 2001628800.

The previous prime is 4421942221. The next prime is 4421942249. The reversal of 4421942228 is 8222491244.

It is a junction number, because it is equal to n+sod(n) for n = 4421942191 and 4421942200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421942221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197900 + ... + 219107.

It is an arithmetic number, because the mean of its divisors is an integer number (353205776).

Almost surely, 2^4421942228 is an apocalyptic number.

It is an amenable number.

4421942228 is a deficient number, since it is larger than the sum of its proper divisors (4054996396).

4421942228 is a wasteful number, since it uses less digits than its factorization.

4421942228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417263 (or 417261 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 4421942228 is about 66497.6858845479. The cubic root of 4421942228 is about 1641.3619249038.

It can be divided in two parts, 4421 and 942228, that added together give a palindrome (946649).

The spelling of 4421942228 in words is "four billion, four hundred twenty-one million, nine hundred forty-two thousand, two hundred twenty-eight".