20110234044 has 12 divisors (see below), whose sum is σ = 46923879464. Its totient is φ = 6703411344.

The previous prime is 20110234013. The next prime is 20110234057. The reversal of 20110234044 is 44043201102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 20110234044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837926407 + ... + 837926430.

Almost surely, 2^20110234044 is an apocalyptic number.

It is an amenable number.

20110234044 is an abundant number, since it is smaller than the sum of its proper divisors (26813645420).

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

20110234044 is a wasteful number, since it uses less digits than its factorization.

20110234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675852844 (or 1675852842 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20110234044 its reverse (44043201102), we get a palindrome (64153435146).

The spelling of 20110234044 in words is "twenty billion, one hundred ten million, two hundred thirty-four thousand, forty-four".