2440506243 has 32 divisors (see below), whose sum is σ = 3940618240. Its totient is φ = 1312394400.

The previous prime is 2440506221. The next prime is 2440506269. The reversal of 2440506243 is 3426050442.

2440506243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2440506243 - 2⁸ = 2440505987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2440506243.

It is not an unprimeable number, because it can be changed into a prime (2440506293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39996 + ... + 80502.

It is an arithmetic number, because the mean of its divisors is an integer number (123144320).

Almost surely, 2^2440506243 is an apocalyptic number.

2440506243 is a deficient number, since it is larger than the sum of its proper divisors (1500111997).

2440506243 is a wasteful number, since it uses less digits than its factorization.

2440506243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40687.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2440506243 is about 49401.4801701326. The cubic root of 2440506243 is about 1346.3561990625.

Adding to 2440506243 its reverse (3426050442), we get a palindrome (5866556685).

The spelling of 2440506243 in words is "two billion, four hundred forty million, five hundred six thousand, two hundred forty-three".