2040363836388 has 18 divisors (see below), whose sum is σ = 5157586364294. Its totient is φ = 680121278784.

The previous prime is 2040363836383. The next prime is 2040363836389. The reversal of 2040363836388 is 8836383630402.

It is a happy number.

2040363836388 is a `hidden beast` number, since 20 + 403 + 6 + 3 + 83 + 63 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1870242234624 + 170121601764 = 1367568^2 + 412458^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2040363836383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28338386581 + ... + 28338386652.

Almost surely, 2^{2040363836388} is an apocalyptic number.

It is an amenable number.

2040363836388 is an abundant number, since it is smaller than the sum of its proper divisors (3117222527906).

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

2040363836388 is a wasteful number, since it uses less digits than its factorization.

2040363836388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56676773243 (or 56676773238 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 2040363836388 in words is "two trillion, forty billion, three hundred sixty-three million, eight hundred thirty-six thousand, three hundred eighty-eight".