4482556064640 has 192 divisors, whose sum is σ = 15556613436000. Its totient is φ = 1189341204480.

The previous prime is 4482556064639. The next prime is 4482556064659. The reversal of 4482556064640 is 464606552844.

4482556064640 is a `hidden beast` number, since 4 + 4 + 8 + 2 + 556 + 0 + 6 + 46 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809091 + ... + 3101570.

Almost surely, 2^{4482556064640} is an apocalyptic number.

4482556064640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4482556064640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7778306718000).

4482556064640 is an abundant number, since it is smaller than the sum of its proper divisors (11074057371360).

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

4482556064640 is a wasteful number, since it uses less digits than its factorization.

4482556064640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910885 (or 3910870 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 54.

The spelling of 4482556064640 in words is "four trillion, four hundred eighty-two billion, five hundred fifty-six million, sixty-four thousand, six hundred forty".