2040544441 has 16 divisors (see below), whose sum is σ = 2237558400. Its totient is φ = 1849333248.

The previous prime is 2040544411. The next prime is 2040544447. The reversal of 2040544441 is 1444450402.

It is a cyclic number.

It is not a de Polignac number, because 2040544441 - 2¹¹ = 2040542393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040544447) 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, 1010665 + ... + 1012681.

It is an arithmetic number, because the mean of its divisors is an integer number (139847400).

Almost surely, 2^2040544441 is an apocalyptic number.

It is an amenable number.

2040544441 is a deficient number, since it is larger than the sum of its proper divisors (197013959).

2040544441 is a wasteful number, since it uses less digits than its factorization.

2040544441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 2040544441 is about 45172.3858236423. The cubic root of 2040544441 is about 1268.3779571103.

Adding to 2040544441 its reverse (1444450402), we get a palindrome (3484994843).

It can be divided in two parts, 20405 and 44441, that added together give a palindrome (64846).

The spelling of 2040544441 in words is "two billion, forty million, five hundred forty-four thousand, four hundred forty-one".