20440020314 has 16 divisors (see below), whose sum is σ = 36170359296. Its totient is φ = 8477427600.

The previous prime is 20440020301. The next prime is 20440020347. The reversal of 20440020314 is 41302004402.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23547977 + ... + 23548844.

It is an arithmetic number, because the mean of its divisors is an integer number (2260647456).

Almost surely, 2^20440020314 is an apocalyptic number.

20440020314 is a deficient number, since it is larger than the sum of its proper divisors (15730338982).

20440020314 is a wasteful number, since it uses less digits than its factorization.

20440020314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47096861.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20440020314 its reverse (41302004402), we get a palindrome (61742024716).

The spelling of 20440020314 in words is "twenty billion, four hundred forty million, twenty thousand, three hundred fourteen".