4473640463744 has 64 divisors (see below), whose sum is σ = 8939136465600. Its totient is φ = 2230095974400.

The previous prime is 4473640463723. The next prime is 4473640463753.

4473640463744 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 4473640463744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197334842 + ... + 197357510.

It is an arithmetic number, because the mean of its divisors is an integer number (139674007275).

Almost surely, 2^{4473640463744} is an apocalyptic number.

It is an amenable number.

4473640463744 is a deficient number, since it is larger than the sum of its proper divisors (4465496001856).

4473640463744 is a wasteful number, since it uses less digits than its factorization.

4473640463744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27251 (or 27239 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 56.

The spelling of 4473640463744 in words is "four trillion, four hundred seventy-three billion, six hundred forty million, four hundred sixty-three thousand, seven hundred forty-four".