8453322544 has 20 divisors (see below), whose sum is σ = 16906646080. Its totient is φ = 4090317120.

The previous prime is 8453322533. The next prime is 8453322601. The reversal of 8453322544 is 4452233548.

It is a happy number.

8453322544 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8453322497 and 8453322506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8520999 + ... + 8521990.

It is an arithmetic number, because the mean of its divisors is an integer number (845332304).

Almost surely, 2^8453322544 is an apocalyptic number.

It is an amenable number.

8453322544 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8453322544 is a wasteful number, since it uses less digits than its factorization.

8453322544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043028 (or 17043022 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The square root of 8453322544 is about 91941.9520349661. The cubic root of 8453322544 is about 2037.0849805410.

The spelling of 8453322544 in words is "eight billion, four hundred fifty-three million, three hundred twenty-two thousand, five hundred forty-four".