4442420112 has 80 divisors (see below), whose sum is σ = 12387957120. Its totient is φ = 1363700736.

The previous prime is 4442420111. The next prime is 4442420131. The reversal of 4442420112 is 2110242444.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4442420111) 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, 265828 + ... + 282044.

It is an arithmetic number, because the mean of its divisors is an integer number (154849464).

Almost surely, 2^4442420112 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 4442420112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6193978560).

4442420112 is an abundant number, since it is smaller than the sum of its proper divisors (7945537008).

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

4442420112 is a wasteful number, since it uses less digits than its factorization.

4442420112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680 (or 16674 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4442420112 is about 66651.4824441287. The cubic root of 4442420112 is about 1643.8917233227.

Adding to 4442420112 its reverse (2110242444), we get a palindrome (6552662556).

The spelling of 4442420112 in words is "four billion, four hundred forty-two million, four hundred twenty thousand, one hundred twelve".