4663542266444 has 12 divisors (see below), whose sum is σ = 8162324234064. Its totient is φ = 2331449628144.

The previous prime is 4663542266371. The next prime is 4663542266447. The reversal of 4663542266444 is 4446622453664.

It is a self number, because there is not a number n which added to its sum of digits gives 4663542266444.

It is not an unprimeable number, because it can be changed into a prime (4663542266447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80343632 + ... + 80401655.

It is an arithmetic number, because the mean of its divisors is an integer number (680193686172).

Almost surely, 2^{4663542266444} is an apocalyptic number.

It is an amenable number.

4663542266444 is a deficient number, since it is larger than the sum of its proper divisors (3498781967620).

4663542266444 is a wasteful number, since it uses less digits than its factorization.

4663542266444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160752544 (or 160752542 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 56.

The spelling of 4663542266444 in words is "four trillion, six hundred sixty-three billion, five hundred forty-two million, two hundred sixty-six thousand, four hundred forty-four".