8640444096 has 56 divisors (see below), whose sum is σ = 25401310640. Its totient is φ = 2880147456.

The previous prime is 8640444079. The next prime is 8640444097. The reversal of 8640444096 is 6904440468.

8640444096 is a `hidden beast` number, since 86 + 40 + 4 + 440 + 96 = 666.

It is a super-2 number, since 2×8640444096² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8640444097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2498401 + ... + 2501856.

Almost surely, 2^8640444096 is an apocalyptic number.

It is an amenable number.

8640444096 is an abundant number, since it is smaller than the sum of its proper divisors (16760866544).

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

8640444096 is a wasteful number, since it uses less digits than its factorization.

8640444096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000278 (or 5000262 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 8640444096 is about 92953.9891344099. The cubic root of 8640444096 is about 2052.0062925152.

The spelling of 8640444096 in words is "eight billion, six hundred forty million, four hundred forty-four thousand, ninety-six".