20112410444 has 36 divisors (see below), whose sum is σ = 42723266544. Its totient is φ = 8244837216.

The previous prime is 20112410441. The next prime is 20112410453. The reversal of 20112410444 is 44401421102.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (20112410441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226239 + ... + 2235254.

It is an arithmetic number, because the mean of its divisors is an integer number (1186757404).

Almost surely, 2^20112410444 is an apocalyptic number.

It is an amenable number.

20112410444 is an abundant number, since it is smaller than the sum of its proper divisors (22610856100).

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

20112410444 is a wasteful number, since it uses less digits than its factorization.

20112410444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461534 (or 4461525 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20112410444 its reverse (44401421102), we get a palindrome (64513831546).

The spelling of 20112410444 in words is "twenty billion, one hundred twelve million, four hundred ten thousand, four hundred forty-four".