4244421112 has 16 divisors (see below), whose sum is σ = 8016381360. Its totient is φ = 2106719424.

The previous prime is 4244421061. The next prime is 4244421113. The reversal of 4244421112 is 2111244424.

It is a happy number.

It is a super-2 number, since 2×4244421112² = 36030221151982633088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244421113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935228 + ... + 1937419.

It is an arithmetic number, because the mean of its divisors is an integer number (501023835).

Almost surely, 2^4244421112 is an apocalyptic number.

It is an amenable number.

4244421112 is a deficient number, since it is larger than the sum of its proper divisors (3771960248).

4244421112 is a wasteful number, since it uses less digits than its factorization.

4244421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872790 (or 3872786 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 4244421112 is about 65149.2218833042. The cubic root of 4244421112 is about 1619.0968282708.

Adding to 4244421112 its reverse (2111244424), we get a palindrome (6355665536).

The spelling of 4244421112 in words is "four billion, two hundred forty-four million, four hundred twenty-one thousand, one hundred twelve".