2304040445 has 16 divisors (see below), whose sum is σ = 3183954048. Its totient is φ = 1567849920.

The previous prime is 2304040441. The next prime is 2304040499. The reversal of 2304040445 is 5440404032.

It is not a de Polignac number, because 2304040445 - 2² = 2304040441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304040441) 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 15 ways as a sum of consecutive naturals, for example, 246674 + ... + 255843.

It is an arithmetic number, because the mean of its divisors is an integer number (198997128).

Almost surely, 2^2304040445 is an apocalyptic number.

It is an amenable number.

2304040445 is a deficient number, since it is larger than the sum of its proper divisors (879913603).

2304040445 is a wasteful number, since it uses less digits than its factorization.

2304040445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502660.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2304040445 is about 48000.4213002344. The cubic root of 2304040445 is about 1320.7786278950.

Adding to 2304040445 its reverse (5440404032), we get a palindrome (7744444477).

The spelling of 2304040445 in words is "two billion, three hundred four million, forty thousand, four hundred forty-five".