8446224112481 has 4 divisors (see below), whose sum is σ = 8502910180500. Its totient is φ = 8389538044464.

The previous prime is 8446224112463. The next prime is 8446224112507. The reversal of 8446224112481 is 1842114226448.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2960323272481 + 5485900840000 = 1720559^2 + 2342200^2 .

It is a cyclic number.

It is not a de Polignac number, because 8446224112481 - 2¹⁴ = 8446224096097 is a prime.

It is a super-2 number, since 2×8446224112481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8446224112441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28343033786 + ... + 28343034083.

It is an arithmetic number, because the mean of its divisors is an integer number (2125727545125).

Almost surely, 2^{8446224112481} is an apocalyptic number.

It is an amenable number.

8446224112481 is a deficient number, since it is larger than the sum of its proper divisors (56686068019).

8446224112481 is a wasteful number, since it uses less digits than its factorization.

8446224112481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56686068018.

The product of its digits is 786432, while the sum is 47.

The spelling of 8446224112481 in words is "eight trillion, four hundred forty-six billion, two hundred twenty-four million, one hundred twelve thousand, four hundred eighty-one".