2323440442 has 8 divisors (see below), whose sum is σ = 3485442816. Its totient is φ = 1161626172.

The previous prime is 2323440437. The next prime is 2323440443. The reversal of 2323440442 is 2440443232.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2323440442.

It is not an unprimeable number, because it can be changed into a prime (2323440443) 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 3 ways as a sum of consecutive naturals, for example, 10458 + ... + 68965.

It is an arithmetic number, because the mean of its divisors is an integer number (435680352).

Almost surely, 2^2323440442 is an apocalyptic number.

2323440442 is a deficient number, since it is larger than the sum of its proper divisors (1162002374).

2323440442 is a wasteful number, since it uses less digits than its factorization.

2323440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94052.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2323440442 is about 48202.0792290125. The cubic root of 2323440442 is about 1324.4752528948.

Adding to 2323440442 its reverse (2440443232), we get a palindrome (4763883674).

The spelling of 2323440442 in words is "two billion, three hundred twenty-three million, four hundred forty thousand, four hundred forty-two".