20110044 has 24 divisors (see below), whose sum is σ = 47013120. Its totient is φ = 6690544.

The previous prime is 20110043. The next prime is 20110087. The reversal of 20110044 is 44001102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110043) 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, 6637 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (1958880).

Almost surely, 2^20110044 is an apocalyptic number.

It is an amenable number.

20110044 is an abundant number, since it is smaller than the sum of its proper divisors (26903076).

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

20110044 is a wasteful number, since it uses less digits than its factorization.

20110044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209 (or 3207 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20110044 is about 4484.4223708299. The cubic root of 20110044 is about 271.9386936514.

Adding to 20110044 its reverse (44001102), we get a palindrome (64111146).

The spelling of 20110044 in words is "twenty million, one hundred ten thousand, forty-four".