20044231110 has 32 divisors (see below), whose sum is σ = 53451283680. Its totient is φ = 5345128224.

The previous prime is 20044231099. The next prime is 20044231117. The reversal of 20044231110 is 1113244002.

20044231110 is a `hidden beast` number, since 200 + 442 + 3 + 11 + 10 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044231117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37118677 + ... + 37119216.

It is an arithmetic number, because the mean of its divisors is an integer number (1670352615).

Almost surely, 2^20044231110 is an apocalyptic number.

20044231110 is an abundant number, since it is smaller than the sum of its proper divisors (33407052570).

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

20044231110 is a wasteful number, since it uses less digits than its factorization.

20044231110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74237909 (or 74237903 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20044231110 its reverse (1113244002), we get a palindrome (21157475112).

The spelling of 20044231110 in words is "twenty billion, forty-four million, two hundred thirty-one thousand, one hundred ten".