2040413243 has 8 divisors (see below), whose sum is σ = 2259128640. Its totient is φ = 1827235080.

The previous prime is 2040413231. The next prime is 2040413327. The reversal of 2040413243 is 3423140402.

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

It is not a de Polignac number, because 2040413243 - 2⁴ = 2040413227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040413213) 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 7 ways as a sum of consecutive naturals, for example, 1383533 + ... + 1385006.

It is an arithmetic number, because the mean of its divisors is an integer number (282391080).

Almost surely, 2^2040413243 is an apocalyptic number.

2040413243 is a deficient number, since it is larger than the sum of its proper divisors (218715397).

2040413243 is a wasteful number, since it uses less digits than its factorization.

2040413243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768617.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2040413243 is about 45170.9336077970. The cubic root of 2040413243 is about 1268.3507728264.

Adding to 2040413243 its reverse (3423140402), we get a palindrome (5463553645).

The spelling of 2040413243 in words is "two billion, forty million, four hundred thirteen thousand, two hundred forty-three".