8655421730444 has 48 divisors (see below), whose sum is σ = 16470130342176. Its totient is φ = 3963884544000.

The previous prime is 8655421730441. The next prime is 8655421730533. The reversal of 8655421730444 is 4440371245568.

It is not an unprimeable number, because it can be changed into a prime (8655421730441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2752994 + ... + 4988969.

It is an arithmetic number, because the mean of its divisors is an integer number (343127715462).

Almost surely, 2^{8655421730444} is an apocalyptic number.

It is an amenable number.

8655421730444 is a deficient number, since it is larger than the sum of its proper divisors (7814708611732).

8655421730444 is a wasteful number, since it uses less digits than its factorization.

8655421730444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742426 (or 7742424 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 53.

The spelling of 8655421730444 in words is "eight trillion, six hundred fifty-five billion, four hundred twenty-one million, seven hundred thirty thousand, four hundred forty-four".