8855384383428 has 24 divisors (see below), whose sum is σ = 22540978430880. Its totient is φ = 2683449813120.

The previous prime is 8855384383369. The next prime is 8855384383451. The reversal of 8855384383428 is 8243834835588.

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, 33543122533 + ... + 33543122796.

It is an arithmetic number, because the mean of its divisors is an integer number (939207434620).

Almost surely, 2^{8855384383428} is an apocalyptic number.

It is an amenable number.

8855384383428 is an abundant number, since it is smaller than the sum of its proper divisors (13685594047452).

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

8855384383428 is a wasteful number, since it uses less digits than its factorization.

8855384383428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67086245347 (or 67086245345 counting only the distinct ones).

The product of its digits is 707788800, while the sum is 69.

The spelling of 8855384383428 in words is "eight trillion, eight hundred fifty-five billion, three hundred eighty-four million, three hundred eighty-three thousand, four hundred twenty-eight".