4445243566236 has 144 divisors (see below), whose sum is σ = 12400743962880. Its totient is φ = 1331379920640.

The previous prime is 4445243566217. The next prime is 4445243566297. The reversal of 4445243566236 is 6326653425444.

4445243566236 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 2 + 4 + 3 + 5 + 6 + 623 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93831091 + ... + 93878453.

It is an arithmetic number, because the mean of its divisors is an integer number (86116277520).

Almost surely, 2^{4445243566236} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445243566236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6200371981440).

4445243566236 is an abundant number, since it is smaller than the sum of its proper divisors (7955500396644).

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

4445243566236 is a wasteful number, since it uses less digits than its factorization.

4445243566236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50136 (or 50131 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 54.

The spelling of 4445243566236 in words is "four trillion, four hundred forty-five billion, two hundred forty-three million, five hundred sixty-six thousand, two hundred thirty-six".