2040443355 has 16 divisors (see below), whose sum is σ = 3265632000. Its totient is φ = 1087928928.

The previous prime is 2040443347. The next prime is 2040443359. The reversal of 2040443355 is 5533440402.

It is not a de Polignac number, because 2040443355 - 2³ = 2040443347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040443359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41896 + ... + 76394.

It is an arithmetic number, because the mean of its divisors is an integer number (204102000).

Almost surely, 2^2040443355 is an apocalyptic number.

2040443355 is a deficient number, since it is larger than the sum of its proper divisors (1225188645).

2040443355 is a wasteful number, since it uses less digits than its factorization.

2040443355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38450.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2040443355 is about 45171.2669182524. The cubic root of 2040443355 is about 1268.3570121492.

Adding to 2040443355 its reverse (5533440402), we get a palindrome (7573883757).

The spelling of 2040443355 in words is "two billion, forty million, four hundred forty-three thousand, three hundred fifty-five".