4421244412 has 24 divisors (see below), whose sum is σ = 8350387136. Its totient is φ = 2036155968.

The previous prime is 4421244407. The next prime is 4421244419. The reversal of 4421244412 is 2144421244.

It is a happy number.

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 (4421244419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67743 + ... + 115894.

Almost surely, 2^4421244412 is an apocalyptic number.

It is an amenable number.

4421244412 is a deficient number, since it is larger than the sum of its proper divisors (3929142724).

4421244412 is a wasteful number, since it uses less digits than its factorization.

4421244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184117 (or 184115 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 4421244412 is about 66492.4387581024. The cubic root of 4421244412 is about 1641.2755805775.

Adding to 4421244412 its reverse (2144421244), we get a palindrome (6565665656).

The spelling of 4421244412 in words is "four billion, four hundred twenty-one million, two hundred forty-four thousand, four hundred twelve".