4472144884668 has 24 divisors (see below), whose sum is σ = 10440611986000. Its totient is φ = 1489913925120.

The previous prime is 4472144884661. The next prime is 4472144884717. The reversal of 4472144884668 is 8664884412744.

It is a junction number, because it is equal to n+sod(n) for n = 4472144884599 and 4472144884608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472144884661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 100106293 + ... + 100150956.

Almost surely, 2^{4472144884668} is an apocalyptic number.

It is an amenable number.

4472144884668 is an abundant number, since it is smaller than the sum of its proper divisors (5968467101332).

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

4472144884668 is a wasteful number, since it uses less digits than its factorization.

4472144884668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200259117 (or 200259115 counting only the distinct ones).

The product of its digits is 264241152, while the sum is 66.

The spelling of 4472144884668 in words is "four trillion, four hundred seventy-two billion, one hundred forty-four million, eight hundred eighty-four thousand, six hundred sixty-eight".