8475444444 has 24 divisors (see below), whose sum is σ = 19846422288. Its totient is φ = 2815093120.

The previous prime is 8475444433. The next prime is 8475444449. The reversal of 8475444444 is 4444445748.

It is a junction number, because it is equal to n+sod(n) for n = 8475444393 and 8475444402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8475444449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1253367 + ... + 1260110.

It is an arithmetic number, because the mean of its divisors is an integer number (826934262).

Almost surely, 2^8475444444 is an apocalyptic number.

It is an amenable number.

8475444444 is an abundant number, since it is smaller than the sum of its proper divisors (11370977844).

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

8475444444 is a wasteful number, since it uses less digits than its factorization.

8475444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513765 (or 2513763 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 48.

The square root of 8475444444 is about 92062.1770544234. The cubic root of 8475444444 is about 2038.8604140799.

The spelling of 8475444444 in words is "eight billion, four hundred seventy-five million, four hundred forty-four thousand, four hundred forty-four".