2040040360 has 16 divisors (see below), whose sum is σ = 4590090900. Its totient is φ = 816016128.

The previous prime is 2040040333. The next prime is 2040040367. The reversal of 2040040360 is 630400402.

It can be written as a sum of positive squares in 2 ways, for example, as 1896950916 + 143089444 = 43554^2 + 11962^2 .

It is not an unprimeable number, because it can be changed into a prime (2040040367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25500465 + ... + 25500544.

Almost surely, 2^2040040360 is an apocalyptic number.

2040040360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040040360 is an abundant number, since it is smaller than the sum of its proper divisors (2550050540).

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

2040040360 is a wasteful number, since it uses less digits than its factorization.

2040040360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51001020 (or 51001016 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2040040360 is about 45166.8059530448. The cubic root of 2040040360 is about 1268.2735049403.

Adding to 2040040360 its reverse (630400402), we get a palindrome (2670440762).

The spelling of 2040040360 in words is "two billion, forty million, forty thousand, three hundred sixty".