4224224012444 has 24 divisors (see below), whose sum is σ = 7636414386048. Its totient is φ = 2042490582720.

The previous prime is 4224224012417. The next prime is 4224224012453. The reversal of 4224224012444 is 4442104224224.

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, 12235547 + ... + 12576050.

It is an arithmetic number, because the mean of its divisors is an integer number (318183932752).

Almost surely, 2^{4224224012444} is an apocalyptic number.

It is an amenable number.

4224224012444 is a deficient number, since it is larger than the sum of its proper divisors (3412190373604).

4224224012444 is a wasteful number, since it uses less digits than its factorization.

4224224012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24813005 (or 24813003 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 4224224012444 its reverse (4442104224224), we get a palindrome (8666328236668).

The spelling of 4224224012444 in words is "four trillion, two hundred twenty-four billion, two hundred twenty-four million, twelve thousand, four hundred forty-four".