2040133404240 has 120 divisors (see below), whose sum is σ = 6852975754248. Its totient is φ = 543914265600.

The previous prime is 2040133404157. The next prime is 2040133404263. The reversal of 2040133404240 is 424043310402.

It is a happy number.

2040133404240 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 13 + 3 + 404 + 240 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22756325904 + 2017377078336 = 150852^2 + 1420344^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2938590 + ... + 3565890.

Almost surely, 2^{2040133404240} is an apocalyptic number.

2040133404240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040133404240 is an abundant number, since it is smaller than the sum of its proper divisors (4812842350008).

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

2040133404240 is a wasteful number, since it uses less digits than its factorization.

2040133404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631837 (or 631828 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2040133404240 its reverse (424043310402), we get a palindrome (2464176714642).

The spelling of 2040133404240 in words is "two trillion, forty billion, one hundred thirty-three million, four hundred four thousand, two hundred forty".