20844024026 has 8 divisors (see below), whose sum is σ = 35732612640. Its totient is φ = 8933153148.

The previous prime is 20844024007. The next prime is 20844024029. The reversal of 20844024026 is 62042044802.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20844023983 and 20844024001.

It is not an unprimeable number, because it can be changed into a prime (20844024029) 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, 744429416 + ... + 744429443.

It is an arithmetic number, because the mean of its divisors is an integer number (4466576580).

Almost surely, 2^20844024026 is an apocalyptic number.

20844024026 is a deficient number, since it is larger than the sum of its proper divisors (14888588614).

20844024026 is a wasteful number, since it uses less digits than its factorization.

20844024026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488858868.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 20844024026 its reverse (62042044802), we get a palindrome (82886068828).

The spelling of 20844024026 in words is "twenty billion, eight hundred forty-four million, twenty-four thousand, twenty-six".