8456441043804 has 24 divisors (see below), whose sum is σ = 21249518520720. Its totient is φ = 2601981859584.

The previous prime is 8456441043731. The next prime is 8456441043877. The reversal of 8456441043804 is 4083401446548.

It is an interprime number because it is at equal distance from previous prime (8456441043731) and next prime (8456441043877).

It is a super-2 number, since 2×8456441043804² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27103977549 + ... + 27103977860.

It is an arithmetic number, because the mean of its divisors is an integer number (885396605030).

Almost surely, 2^{8456441043804} is an apocalyptic number.

It is an amenable number.

8456441043804 is an abundant number, since it is smaller than the sum of its proper divisors (12793077476916).

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

8456441043804 is a wasteful number, since it uses less digits than its factorization.

8456441043804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54207955429 (or 54207955427 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 8456441043804 in words is "eight trillion, four hundred fifty-six billion, four hundred forty-one million, forty-three thousand, eight hundred four".