4452466642544 has 40 divisors (see below), whose sum is σ = 8751134808192. Its totient is φ = 2194306963200.

The previous prime is 4452466642441. The next prime is 4452466642549.

It is a happy number.

4452466642544 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4452466642544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452466642549) 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, 5817299 + ... + 6538034.

Almost surely, 2^{4452466642544} is an apocalyptic number.

It is an amenable number.

4452466642544 is a deficient number, since it is larger than the sum of its proper divisors (4298668165648).

4452466642544 is a wasteful number, since it uses less digits than its factorization.

4452466642544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355665 (or 12355659 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 56.

The spelling of 4452466642544 in words is "four trillion, four hundred fifty-two billion, four hundred sixty-six million, six hundred forty-two thousand, five hundred forty-four".