8450440548 has 48 divisors (see below), whose sum is σ = 21517789440. Its totient is φ = 2559837600.

The previous prime is 8450440499. The next prime is 8450440549.

8450440548 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8450440549) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 430083 + ... + 449301.

It is an arithmetic number, because the mean of its divisors is an integer number (448287280).

Almost surely, 2^8450440548 is an apocalyptic number.

It is an amenable number.

8450440548 is an abundant number, since it is smaller than the sum of its proper divisors (13067348892).

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

8450440548 is a wasteful number, since it uses less digits than its factorization.

8450440548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22568 (or 22566 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The square root of 8450440548 is about 91926.2777882364. The cubic root of 8450440548 is about 2036.8534527188.

The spelling of 8450440548 in words is "eight billion, four hundred fifty million, four hundred forty thousand, five hundred forty-eight".