8340844488 has 16 divisors (see below), whose sum is σ = 20852111280. Its totient is φ = 2780281488.

The previous prime is 8340844451. The next prime is 8340844489. The reversal of 8340844488 is 8844480438.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8340844488.

It is not an unprimeable number, because it can be changed into a prime (8340844489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173767570 + ... + 173767617.

It is an arithmetic number, because the mean of its divisors is an integer number (1303256955).

Almost surely, 2^8340844488 is an apocalyptic number.

It is an amenable number.

8340844488 is an abundant number, since it is smaller than the sum of its proper divisors (12511266792).

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

8340844488 is a wasteful number, since it uses less digits than its factorization.

8340844488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347535196 (or 347535192 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 51.

The square root of 8340844488 is about 91328.2239398095. The cubic root of 8340844488 is about 2028.0096070722.

The spelling of 8340844488 in words is "eight billion, three hundred forty million, eight hundred forty-four thousand, four hundred eighty-eight".