2099452443 has 64 divisors (see below), whose sum is σ = 3375820800. Its totient is φ = 1145612160.

The previous prime is 2099452423. The next prime is 2099452501. The reversal of 2099452443 is 3442549902.

2099452443 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2099452443 - 2⁹ = 2099451931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2099452395 and 2099452404.

It is not an unprimeable number, because it can be changed into a prime (2099452423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2840568 + ... + 2841306.

It is an arithmetic number, because the mean of its divisors is an integer number (52747200).

Almost surely, 2^2099452443 is an apocalyptic number.

2099452443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2099452443 is a deficient number, since it is larger than the sum of its proper divisors (1276368357).

2099452443 is a wasteful number, since it uses less digits than its factorization.

2099452443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2099452443 is about 45819.7822234022. The cubic root of 2099452443 is about 1280.4678552990.

It can be divided in two parts, 20994 and 52443, that added together give a palindrome (73437).

The spelling of 2099452443 in words is "two billion, ninety-nine million, four hundred fifty-two thousand, four hundred forty-three".