8360040440 has 16 divisors (see below), whose sum is σ = 18810091080. Its totient is φ = 3344016160.

The previous prime is 8360040439. The next prime is 8360040461. The reversal of 8360040440 is 440400638.

It is a congruent 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, 104500466 + ... + 104500545.

Almost surely, 2^8360040440 is an apocalyptic number.

It is an amenable number.

8360040440 is an abundant number, since it is smaller than the sum of its proper divisors (10450050640).

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

8360040440 is a wasteful number, since it uses less digits than its factorization.

8360040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209001022 (or 209001018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 8360040440 is about 91433.2567504844. The cubic root of 8360040440 is about 2029.5641958017.

The spelling of 8360040440 in words is "eight billion, three hundred sixty million, forty thousand, four hundred forty".