20441233099 has 4 divisors (see below), whose sum is σ = 23361409264. Its totient is φ = 17521056936.

The previous prime is 20441233051. The next prime is 20441233121. The reversal of 20441233099 is 99033214402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20441233099 - 2¹⁹ = 20440708811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441233199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460088072 + ... + 1460088085.

It is an arithmetic number, because the mean of its divisors is an integer number (5840352316).

Almost surely, 2^20441233099 is an apocalyptic number.

20441233099 is a deficient number, since it is larger than the sum of its proper divisors (2920176165).

20441233099 is an equidigital number, since it uses as much as digits as its factorization.

20441233099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920176164.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 20441233099 in words is "twenty billion, four hundred forty-one million, two hundred thirty-three thousand, ninety-nine".