2040040411 has 4 divisors (see below), whose sum is σ = 2041675000. Its totient is φ = 2038405824.

The previous prime is 2040040391. The next prime is 2040040421. The reversal of 2040040411 is 1140400402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1140400402 = 2 ⋅570200201.

It is a cyclic number.

It is not a de Polignac number, because 2040040411 - 2¹⁵ = 2040007643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040040421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815421 + ... + 817918.

It is an arithmetic number, because the mean of its divisors is an integer number (510418750).

Almost surely, 2^2040040411 is an apocalyptic number.

2040040411 is a deficient number, since it is larger than the sum of its proper divisors (1634589).

2040040411 is a wasteful number, since it uses less digits than its factorization.

2040040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634588.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2040040411 is about 45166.8065176187. The cubic root of 2040040411 is about 1268.2735155091.

Adding to 2040040411 its reverse (1140400402), we get a palindrome (3180440813).

The spelling of 2040040411 in words is "two billion, forty million, forty thousand, four hundred eleven".