2040544500 has 96 divisors (see below), whose sum is σ = 6043040640. Its totient is φ = 534899200.

The previous prime is 2040544481. The next prime is 2040544507. The reversal of 2040544500 is 54450402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040544507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76972 + ... + 100028.

It is an arithmetic number, because the mean of its divisors is an integer number (62948340).

Almost surely, 2^2040544500 is an apocalyptic number.

2040544500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040544500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3021520320).

2040544500 is an abundant number, since it is smaller than the sum of its proper divisors (4002496140).

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

2040544500 is a wasteful number, since it uses less digits than its factorization.

2040544500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23138 (or 23126 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2040544500 is about 45172.3864766961. The cubic root of 2040544500 is about 1268.3779693348.

Adding to 2040544500 its reverse (54450402), we get a palindrome (2094994902).

The spelling of 2040544500 in words is "two billion, forty million, five hundred forty-four thousand, five hundred".