4224220040244 has 24 divisors (see below), whose sum is σ = 9858779935200. Its totient is φ = 1407749559904.

The previous prime is 4224220040233. The next prime is 4224220040303. The reversal of 4224220040244 is 4420400224224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40418994 + ... + 40523369.

It is an arithmetic number, because the mean of its divisors is an integer number (410782497300).

Almost surely, 2^{4224220040244} is an apocalyptic number.

It is an amenable number.

4224220040244 is an abundant number, since it is smaller than the sum of its proper divisors (5634559894956).

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

4224220040244 is a wasteful number, since it uses less digits than its factorization.

4224220040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80946719 (or 80946717 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4224220040244 its reverse (4420400224224), we get a palindrome (8644620264468).

The spelling of 4224220040244 in words is "four trillion, two hundred twenty-four billion, two hundred twenty million, forty thousand, two hundred forty-four".