2303441440 has 48 divisors (see below), whose sum is σ = 5728302720. Its totient is φ = 872881920.

The previous prime is 2303441363. The next prime is 2303441449. The reversal of 2303441440 is 441443032.

It is not an unprimeable number, because it can be changed into a prime (2303441449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375816 + ... + 381895.

It is an arithmetic number, because the mean of its divisors is an integer number (119339640).

Almost surely, 2^2303441440 is an apocalyptic number.

2303441440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303441440 is an abundant number, since it is smaller than the sum of its proper divisors (3424861280).

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

2303441440 is a wasteful number, since it uses less digits than its factorization.

2303441440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757745 (or 757737 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2303441440 is about 47994.1813139885. The cubic root of 2303441440 is about 1320.6641591907.

Adding to 2303441440 its reverse (441443032), we get a palindrome (2744884472).

The spelling of 2303441440 in words is "two billion, three hundred three million, four hundred forty-one thousand, four hundred forty".