8340844499 has 8 divisors (see below), whose sum is σ = 9372989472. Its totient is φ = 7364491200.

The previous prime is 8340844489. The next prime is 8340844537. The reversal of 8340844499 is 9944480438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8340844499 is a prime.

It is a super-2 number, since 2×8340844499² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8340844499.

It is not an unprimeable number, because it can be changed into a prime (8340844429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13947602 + ... + 13948199.

It is an arithmetic number, because the mean of its divisors is an integer number (1171623684).

Almost surely, 2^8340844499 is an apocalyptic number.

8340844499 is a deficient number, since it is larger than the sum of its proper divisors (1032144973).

8340844499 is a wasteful number, since it uses less digits than its factorization.

8340844499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27895837.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The square root of 8340844499 is about 91328.2240000319. The cubic root of 8340844499 is about 2028.0096079637.

The spelling of 8340844499 in words is "eight billion, three hundred forty million, eight hundred forty-four thousand, four hundred ninety-nine".