2040334511 has 4 divisors (see below), whose sum is σ = 2040701472. Its totient is φ = 2039967552.

The previous prime is 2040334487. The next prime is 2040334567. The reversal of 2040334511 is 1154330402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1154330402 = 2 ⋅577165201.

It is a cyclic number.

It is not a de Polignac number, because 2040334511 - 2¹⁴ = 2040318127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040334591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175010 + ... + 186303.

It is an arithmetic number, because the mean of its divisors is an integer number (510175368).

Almost surely, 2^2040334511 is an apocalyptic number.

2040334511 is a deficient number, since it is larger than the sum of its proper divisors (366961).

2040334511 is an equidigital number, since it uses as much as digits as its factorization.

2040334511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366960.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2040334511 is about 45170.0621097647. The cubic root of 2040334511 is about 1268.3344589616.

Adding to 2040334511 its reverse (1154330402), we get a palindrome (3194664913).

The spelling of 2040334511 in words is "two billion, forty million, three hundred thirty-four thousand, five hundred eleven".