4281812044673 has 24 divisors (see below), whose sum is σ = 4671232151040. Its totient is φ = 3920193002880.

The previous prime is 4281812044667. The next prime is 4281812044691. The reversal of 4281812044673 is 3764402181824.

It is a happy number.

4281812044673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4281812044673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281812044603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7872713 + ... + 8399001.

It is an arithmetic number, because the mean of its divisors is an integer number (194634672960).

Almost surely, 2^{4281812044673} is an apocalyptic number.

It is an amenable number.

4281812044673 is a deficient number, since it is larger than the sum of its proper divisors (389420106367).

4281812044673 is a wasteful number, since it uses less digits than its factorization.

4281812044673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527085 (or 527066 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 4281812044673 in words is "four trillion, two hundred eighty-one billion, eight hundred twelve million, forty-four thousand, six hundred seventy-three".