4544443224444 has 48 divisors (see below), whose sum is σ = 11019217305600. Its totient is φ = 1456110822720.

The previous prime is 4544443224379. The next prime is 4544443224481. The reversal of 4544443224444 is 4444223444454.

It is a junction number, because it is equal to n+sod(n) for n = 4544443224393 and 4544443224402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40938684 + ... + 41049539.

It is an arithmetic number, because the mean of its divisors is an integer number (229567027200).

Almost surely, 2^{4544443224444} is an apocalyptic number.

It is an amenable number.

4544443224444 is an abundant number, since it is smaller than the sum of its proper divisors (6474774081156).

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

4544443224444 is a wasteful number, since it uses less digits than its factorization.

4544443224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81988410 (or 81988408 counting only the distinct ones).

The product of its digits is 15728640, while the sum is 48.

Adding to 4544443224444 its reverse (4444223444454), we get a palindrome (8988666668898).

The spelling of 4544443224444 in words is "four trillion, five hundred forty-four billion, four hundred forty-three million, two hundred twenty-four thousand, four hundred forty-four".