2443130340 has 96 divisors (see below), whose sum is σ = 7837240320. Its totient is φ = 557056896.

The previous prime is 2443130323. The next prime is 2443130407. The reversal of 2443130340 is 430313442.

It is a self number, because there is not a number n which added to its sum of digits gives 2443130340.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 169039 + ... + 182921.

It is an arithmetic number, because the mean of its divisors is an integer number (81637920).

Almost surely, 2^2443130340 is an apocalyptic number.

2443130340 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 2443130340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3918620160).

2443130340 is an abundant number, since it is smaller than the sum of its proper divisors (5394109980).

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

2443130340 is a wasteful number, since it uses less digits than its factorization.

2443130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321 (or 14319 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2443130340 is about 49428.0319252143. The cubic root of 2443130340 is about 1346.8385721742.

Adding to 2443130340 its reverse (430313442), we get a palindrome (2873443782).

The spelling of 2443130340 in words is "two billion, four hundred forty-three million, one hundred thirty thousand, three hundred forty".