2440341243 has 16 divisors (see below), whose sum is σ = 3633680160. Its totient is φ = 1618632288.

The previous prime is 2440341227. The next prime is 2440341259. The reversal of 2440341243 is 3421430442.

It is a happy number.

2440341243 is a `hidden beast` number, since 244 + 0 + 3 + 412 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2440341227) and next prime (2440341259).

It is not a de Polignac number, because 2440341243 - 2⁴ = 2440341227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2440341263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224080 + ... + 234717.

It is an arithmetic number, because the mean of its divisors is an integer number (227105010).

Almost surely, 2^2440341243 is an apocalyptic number.

2440341243 is a deficient number, since it is larger than the sum of its proper divisors (1193338917).

2440341243 is a wasteful number, since it uses less digits than its factorization.

2440341243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459003 (or 458997 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2440341243 is about 49399.8101514571. The cubic root of 2440341243 is about 1346.3258564809.

Adding to 2440341243 its reverse (3421430442), we get a palindrome (5861771685).

The spelling of 2440341243 in words is "two billion, four hundred forty million, three hundred forty-one thousand, two hundred forty-three".