2304433040 has 160 divisors (see below), whose sum is σ = 6620409600. Its totient is φ = 726423552.

The previous prime is 2304433039. The next prime is 2304433049. The reversal of 2304433040 is 403344032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2304432997 and 2304433015.

It is not an unprimeable number, because it can be changed into a prime (2304433049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2540267 + ... + 2541173.

It is an arithmetic number, because the mean of its divisors is an integer number (41377560).

Almost surely, 2^2304433040 is an apocalyptic number.

2304433040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2304433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3310204800).

2304433040 is an abundant number, since it is smaller than the sum of its proper divisors (4315976560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2304433040 is a wasteful number, since it uses less digits than its factorization.

2304433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2304433040 is about 48004.5106213989. The cubic root of 2304433040 is about 1320.8536412826.

Adding to 2304433040 its reverse (403344032), we get a palindrome (2707777072).

The spelling of 2304433040 in words is "two billion, three hundred four million, four hundred thirty-three thousand, forty".