2040435323 has 4 divisors (see below), whose sum is σ = 2059504920. Its totient is φ = 2021365728.

The previous prime is 2040435311. The next prime is 2040435329. The reversal of 2040435323 is 3235340402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2040435323 - 2⁴ = 2040435307 is a prime.

It is a super-2 number, since 2×2040435323² = 8326752614692228658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040435292 and 2040435301.

It is not an unprimeable number, because it can be changed into a prime (2040435329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9534638 + ... + 9534851.

It is an arithmetic number, because the mean of its divisors is an integer number (514876230).

Almost surely, 2^2040435323 is an apocalyptic number.

2040435323 is a deficient number, since it is larger than the sum of its proper divisors (19069597).

2040435323 is a wasteful number, since it uses less digits than its factorization.

2040435323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19069596.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2040435323 is about 45171.1780120909. The cubic root of 2040435323 is about 1268.3553478938.

Adding to 2040435323 its reverse (3235340402), we get a palindrome (5275775725).

The spelling of 2040435323 in words is "two billion, forty million, four hundred thirty-five thousand, three hundred twenty-three".