2040555323 has 4 divisors (see below), whose sum is σ = 2040709440. Its totient is φ = 2040401208.

The previous prime is 2040555289. The next prime is 2040555371. The reversal of 2040555323 is 3235550402.

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 2040555323 - 2⁶ = 2040555259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040555523) 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, 55115 + ... + 84372.

It is an arithmetic number, because the mean of its divisors is an integer number (510177360).

Almost surely, 2^2040555323 is an apocalyptic number.

2040555323 is a deficient number, since it is larger than the sum of its proper divisors (154117).

2040555323 is a wasteful number, since it uses less digits than its factorization.

2040555323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154116.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2040555323 is about 45172.5062731746. The cubic root of 2040555323 is about 1268.3802118132.

The spelling of 2040555323 in words is "two billion, forty million, five hundred fifty-five thousand, three hundred twenty-three".