2040136080 has 80 divisors (see below), whose sum is σ = 6542527680. Its totient is φ = 525274624.

The previous prime is 2040136079. The next prime is 2040136093. The reversal of 2040136080 is 806310402.

It is a happy number.

2040136080 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2040136080.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139602 + ... + 153521.

It is an arithmetic number, because the mean of its divisors is an integer number (81781596).

Almost surely, 2^2040136080 is an apocalyptic number.

2040136080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040136080 is an abundant number, since it is smaller than the sum of its proper divisors (4502391600).

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

2040136080 is a wasteful number, since it uses less digits than its factorization.

2040136080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293168 (or 293162 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2040136080 is about 45167.8655683441. The cubic root of 2040136080 is about 1268.2933406984.

Adding to 2040136080 its reverse (806310402), we get a palindrome (2846446482).

The spelling of 2040136080 in words is "two billion, forty million, one hundred thirty-six thousand, eighty".