2099086344 has 24 divisors (see below), whose sum is σ = 5685025710. Its totient is φ = 699695424.

The previous prime is 2099086343. The next prime is 2099086361. The reversal of 2099086344 is 4436809902.

2099086344 is a `hidden beast` number, since 2 + 0 + 9 + 9 + 0 + 8 + 634 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1701562500 + 397523844 = 41250^2 + 19938^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2099086344.

It is not an unprimeable number, because it can be changed into a prime (2099086343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14576917 + ... + 14577060.

Almost surely, 2^2099086344 is an apocalyptic number.

2099086344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2099086344 is an abundant number, since it is smaller than the sum of its proper divisors (3585939366).

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

2099086344 is a wasteful number, since it uses less digits than its factorization.

2099086344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29153989 (or 29153982 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2099086344 is about 45815.7870607938. The cubic root of 2099086344 is about 1280.3934223591.

The spelling of 2099086344 in words is "two billion, ninety-nine million, eighty-six thousand, three hundred forty-four".