20443403110 has 16 divisors (see below), whose sum is σ = 39628750896. Its totient is φ = 7548333408.

The previous prime is 20443403087. The next prime is 20443403119. The reversal of 20443403110 is 1130434402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20443403119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78628344 + ... + 78628603.

It is an arithmetic number, because the mean of its divisors is an integer number (2476796931).

Almost surely, 2^20443403110 is an apocalyptic number.

20443403110 is a deficient number, since it is larger than the sum of its proper divisors (19185347786).

20443403110 is a wasteful number, since it uses less digits than its factorization.

20443403110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157256967.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20443403110 its reverse (1130434402), we get a palindrome (21573837512).

The spelling of 20443403110 in words is "twenty billion, four hundred forty-three million, four hundred three thousand, one hundred ten".