4422144240544 has 48 divisors (see below), whose sum is σ = 8793124796736. Its totient is φ = 2189075200000.

The previous prime is 4422144240461. The next prime is 4422144240581. The reversal of 4422144240544 is 4450424412244.

It is a junction number, because it is equal to n+sod(n) for n = 4422144240497 and 4422144240506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307057 + ... + 2989744.

It is an arithmetic number, because the mean of its divisors is an integer number (183190099932).

Almost surely, 2^{4422144240544} is an apocalyptic number.

It is an amenable number.

4422144240544 is a deficient number, since it is larger than the sum of its proper divisors (4370980556192).

4422144240544 is a wasteful number, since it uses less digits than its factorization.

4422144240544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297229 (or 3297221 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 40.

Adding to 4422144240544 its reverse (4450424412244), we get a palindrome (8872568652788).

The spelling of 4422144240544 in words is "four trillion, four hundred twenty-two billion, one hundred forty-four million, two hundred forty thousand, five hundred forty-four".