4224402044444 has 24 divisors (see below), whose sum is σ = 7423125413088. Its totient is φ = 2103514076160.

The previous prime is 4224402044441. The next prime is 4224402044491. The reversal of 4224402044444 is 4444402044224.

It is a junction number, because it is equal to n+sod(n) for n = 4224402044398 and 4224402044407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224402044441) 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, 2760164 + ... + 4008404.

It is an arithmetic number, because the mean of its divisors is an integer number (309296892212).

Almost surely, 2^{4224402044444} is an apocalyptic number.

It is an amenable number.

4224402044444 is a deficient number, since it is larger than the sum of its proper divisors (3198723368644).

4224402044444 is a wasteful number, since it uses less digits than its factorization.

4224402044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251725 (or 1251723 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4224402044444 its reverse (4444402044224), we get a palindrome (8668804088668).

The spelling of 4224402044444 in words is "four trillion, two hundred twenty-four billion, four hundred two million, forty-four thousand, four hundred forty-four".