2040040218582 has 24 divisors (see below), whose sum is σ = 4527894145320. Its totient is φ = 663427713120.

The previous prime is 2040040218581. The next prime is 2040040218613. The reversal of 2040040218582 is 2858120400402.

2040040218582 is a `hidden beast` number, since 20 + 4 + 0 + 0 + 40 + 2 + 18 + 582 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040040218581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1382140332 + ... + 1382141807.

It is an arithmetic number, because the mean of its divisors is an integer number (188662256055).

Almost surely, 2^{2040040218582} is an apocalyptic number.

2040040218582 is an abundant number, since it is smaller than the sum of its proper divisors (2487853926738).

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

2040040218582 is a wasteful number, since it uses less digits than its factorization.

2040040218582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764282188 (or 2764282185 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

Adding to 2040040218582 its reverse (2858120400402), we get a palindrome (4898160618984).

The spelling of 2040040218582 in words is "two trillion, forty billion, forty million, two hundred eighteen thousand, five hundred eighty-two".