8448447132 has 36 divisors (see below), whose sum is σ = 21486829000. Its totient is φ = 2798870112.

The previous prime is 8448447107. The next prime is 8448447157. The reversal of 8448447132 is 2317448448.

It is an interprime number because it is at equal distance from previous prime (8448447107) and next prime (8448447157).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 714007 + ... + 725742.

Almost surely, 2^8448447132 is an apocalyptic number.

It is an amenable number.

8448447132 is an abundant number, since it is smaller than the sum of its proper divisors (13038381868).

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

8448447132 is a wasteful number, since it uses less digits than its factorization.

8448447132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439922 (or 1439917 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 8448447132 is about 91915.4346777515. The cubic root of 8448447132 is about 2036.6932789957.

The spelling of 8448447132 in words is "eight billion, four hundred forty-eight million, four hundred forty-seven thousand, one hundred thirty-two".