2345440330 has 16 divisors (see below), whose sum is σ = 4224636000. Its totient is φ = 937544272.

The previous prime is 2345440319. The next prime is 2345440333. The reversal of 2345440330 is 330445432.

It is not an unprimeable number, because it can be changed into a prime (2345440333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63244 + ... + 93223.

It is an arithmetic number, because the mean of its divisors is an integer number (264039750).

Almost surely, 2^2345440330 is an apocalyptic number.

2345440330 is a deficient number, since it is larger than the sum of its proper divisors (1879195670).

2345440330 is a wasteful number, since it uses less digits than its factorization.

2345440330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157973.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2345440330 is about 48429.7463342521. The cubic root of 2345440330 is about 1328.6424669468.

Adding to 2345440330 its reverse (330445432), we get a palindrome (2675885762).

The spelling of 2345440330 in words is "two billion, three hundred forty-five million, four hundred forty thousand, three hundred thirty".