8944210855494 has 24 divisors (see below), whose sum is σ = 19876072961160. Its totient is φ = 2981396292840.

The previous prime is 8944210855429. The next prime is 8944210855501. The reversal of 8944210855494 is 4945580124498.

It is a happy number.

8944210855494 is a `hidden beast` number, since 8 + 9 + 4 + 4 + 2 + 1 + 0 + 85 + 549 + 4 = 666.

It is a super-2 number, since 2×8944210855494² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21773484 + ... + 22180464.

It is an arithmetic number, because the mean of its divisors is an integer number (828169706715).

Almost surely, 2^{8944210855494} is an apocalyptic number.

8944210855494 is an abundant number, since it is smaller than the sum of its proper divisors (10931862105666).

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

8944210855494 is an frugal number, since it uses more digits than its factorization.

8944210855494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813973 (or 406986 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 63.

The spelling of 8944210855494 in words is "eight trillion, nine hundred forty-four billion, two hundred ten million, eight hundred fifty-five thousand, four hundred ninety-four".