2040553243 has 8 divisors (see below), whose sum is σ = 2046371040. Its totient is φ = 2034744960.

The previous prime is 2040553217. The next prime is 2040553253. The reversal of 2040553243 is 3423550402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040553243 - 2⁵ = 2040553211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040553253) 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 7 ways as a sum of consecutive naturals, for example, 659043 + ... + 662131.

It is an arithmetic number, because the mean of its divisors is an integer number (255796380).

Almost surely, 2^2040553243 is an apocalyptic number.

2040553243 is a deficient number, since it is larger than the sum of its proper divisors (5817797).

2040553243 is a wasteful number, since it uses less digits than its factorization.

2040553243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2040553243 is about 45172.4832503151. The cubic root of 2040553243 is about 1268.3797808469.

The spelling of 2040553243 in words is "two billion, forty million, five hundred fifty-three thousand, two hundred forty-three".