2040288468860 has 24 divisors (see below), whose sum is σ = 4422818875776. Its totient is φ = 789789084480.

The previous prime is 2040288468853. The next prime is 2040288468863. The reversal of 2040288468860 is 688648820402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2040288468796 and 2040288468805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040288468863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645393307 + ... + 1645394546.

It is an arithmetic number, because the mean of its divisors is an integer number (184284119824).

Almost surely, 2^{2040288468860} is an apocalyptic number.

2040288468860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040288468860 is an abundant number, since it is smaller than the sum of its proper divisors (2382530406916).

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

2040288468860 is a wasteful number, since it uses less digits than its factorization.

2040288468860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290787893 (or 3290787891 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 2040288468860 in words is "two trillion, forty billion, two hundred eighty-eight million, four hundred sixty-eight thousand, eight hundred sixty".