8440033672 has 16 divisors (see below), whose sum is σ = 18085786560. Its totient is φ = 3617157264.

The previous prime is 8440033663. The next prime is 8440033711. The reversal of 8440033672 is 2763300448.

It is a happy number.

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, 75357388 + ... + 75357499.

It is an arithmetic number, because the mean of its divisors is an integer number (1130361660).

Almost surely, 2^8440033672 is an apocalyptic number.

It is an amenable number.

8440033672 is an abundant number, since it is smaller than the sum of its proper divisors (9645752888).

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

8440033672 is a wasteful number, since it uses less digits than its factorization.

8440033672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150714900 (or 150714896 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 8440033672 is about 91869.6558826689. The cubic root of 8440033672 is about 2036.0169681684.

The spelling of 8440033672 in words is "eight billion, four hundred forty million, thirty-three thousand, six hundred seventy-two".