20443243114 has 16 divisors (see below), whose sum is σ = 35639553600. Its totient is φ = 8612891424.

The previous prime is 20443243063. The next prime is 20443243159. The reversal of 20443243114 is 41134234402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12374019 + ... + 12375670.

It is an arithmetic number, because the mean of its divisors is an integer number (2227472100).

Almost surely, 2^20443243114 is an apocalyptic number.

20443243114 is a deficient number, since it is larger than the sum of its proper divisors (15196310486).

20443243114 is a wasteful number, since it uses less digits than its factorization.

20443243114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24749757.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20443243114 its reverse (41134234402), we get a palindrome (61577477516).

The spelling of 20443243114 in words is "twenty billion, four hundred forty-three million, two hundred forty-three thousand, one hundred fourteen".