20110440422 has 16 divisors (see below), whose sum is σ = 30276720000. Its totient is φ = 10018268160.

The previous prime is 20110440421. The next prime is 20110440431. The reversal of 20110440422 is 22404401102.

It is a junction number, because it is equal to n+sod(n) for n = 20110440394 and 20110440403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110440421) 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, 597704 + ... + 630452.

It is an arithmetic number, because the mean of its divisors is an integer number (1892295000).

Almost surely, 2^20110440422 is an apocalyptic number.

20110440422 is a deficient number, since it is larger than the sum of its proper divisors (10166279578).

20110440422 is a wasteful number, since it uses less digits than its factorization.

20110440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33871.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20110440422 its reverse (22404401102), we get a palindrome (42514841524).

The spelling of 20110440422 in words is "twenty billion, one hundred ten million, four hundred forty thousand, four hundred twenty-two".