2040544120 has 16 divisors (see below), whose sum is σ = 4591224360. Its totient is φ = 816217632.

The previous prime is 2040544097. The next prime is 2040544147. The reversal of 2040544120 is 214450402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2040544091 and 2040544100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25506762 + ... + 25506841.

Almost surely, 2^2040544120 is an apocalyptic number.

2040544120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040544120 is an abundant number, since it is smaller than the sum of its proper divisors (2550680240).

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

2040544120 is a wasteful number, since it uses less digits than its factorization.

2040544120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51013614 (or 51013610 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2040544120 is about 45172.3822705865. The cubic root of 2040544120 is about 1268.3778906004.

Adding to 2040544120 its reverse (214450402), we get a palindrome (2254994522).

The spelling of 2040544120 in words is "two billion, forty million, five hundred forty-four thousand, one hundred twenty".