4042422224 has 80 divisors (see below), whose sum is σ = 8449709184. Its totient is φ = 1868697600.

The previous prime is 4042422221. The next prime is 4042422239. The reversal of 4042422224 is 4222242404.

It is a junction number, because it is equal to n+sod(n) for n = 4042422193 and 4042422202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042422221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703759 + ... + 1706129.

Almost surely, 2^4042422224 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 4042422224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4224854592).

4042422224 is an abundant number, since it is smaller than the sum of its proper divisors (4407286960).

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

4042422224 is a wasteful number, since it uses less digits than its factorization.

4042422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4042422224 is about 63580.0458005497. The cubic root of 4042422224 is about 1592.9930863530.

Adding to 4042422224 its reverse (4222242404), we get a palindrome (8264664628).

The spelling of 4042422224 in words is "four billion, forty-two million, four hundred twenty-two thousand, two hundred twenty-four".