20440020110 has 32 divisors (see below), whose sum is σ = 37035532800. Its totient is φ = 8121960352.

The previous prime is 20440020103. The next prime is 20440020143. The reversal of 20440020110 is 1102004402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3783191 + ... + 3788589.

It is an arithmetic number, because the mean of its divisors is an integer number (1157360400).

Almost surely, 2^20440020110 is an apocalyptic number.

20440020110 is a deficient number, since it is larger than the sum of its proper divisors (16595512690).

20440020110 is a wasteful number, since it uses less digits than its factorization.

20440020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20440020110 its reverse (1102004402), we get a palindrome (21542024512).

The spelling of 20440020110 in words is "twenty billion, four hundred forty million, twenty thousand, one hundred ten".