20424040110 has 32 divisors (see below), whose sum is σ = 54464107680. Its totient is φ = 5446410624.

The previous prime is 20424040081. The next prime is 20424040121. The reversal of 20424040110 is 1104042402.

20424040110 is a `hidden beast` number, since 20 + 4 + 240 + 401 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 37822027 + ... + 37822566.

It is an arithmetic number, because the mean of its divisors is an integer number (1702003365).

Almost surely, 2^20424040110 is an apocalyptic number.

20424040110 is an abundant number, since it is smaller than the sum of its proper divisors (34040067570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20424040110 is a wasteful number, since it uses less digits than its factorization.

20424040110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75644609 (or 75644603 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20424040110 its reverse (1104042402), we get a palindrome (21528082512).

The spelling of 20424040110 in words is "twenty billion, four hundred twenty-four million, forty thousand, one hundred ten".