20244050045 has 8 divisors (see below), whose sum is σ = 24328747224. Its totient is φ = 16171315264.

The previous prime is 20244050027. The next prime is 20244050069. The reversal of 20244050045 is 54005044202.

It can be written as a sum of positive squares in 4 ways, for example, as 13579940089 + 6664109956 = 116533^2 + 81634^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 20244050045 - 2²⁰ = 20243001469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20244049996 and 20244050023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986874 + ... + 2993643.

It is an arithmetic number, because the mean of its divisors is an integer number (3041093403).

Almost surely, 2^20244050045 is an apocalyptic number.

It is an amenable number.

20244050045 is a deficient number, since it is larger than the sum of its proper divisors (4084697179).

20244050045 is an equidigital number, since it uses as much as digits as its factorization.

20244050045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981199.

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 20244050045 its reverse (54005044202), we get a palindrome (74249094247).

The spelling of 20244050045 in words is "twenty billion, two hundred forty-four million, fifty thousand, forty-five".