2440220323 has 2 divisors, whose sum is σ = 2440220324. Its totient is φ = 2440220322.

The previous prime is 2440220281. The next prime is 2440220327. The reversal of 2440220323 is 3230220442.

2440220323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440220323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2440220294 and 2440220303.

It is not a weakly prime, because it can be changed into another prime (2440220327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220110161 + 1220110162.

It is an arithmetic number, because the mean of its divisors is an integer number (1220110162).

Almost surely, 2^2440220323 is an apocalyptic number.

2440220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440220323 is an equidigital number, since it uses as much as digits as its factorization.

2440220323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2440220323 is about 49398.5862449524. The cubic root of 2440220323 is about 1346.3036190975.

Adding to 2440220323 its reverse (3230220442), we get a palindrome (5670440765).

The spelling of 2440220323 in words is "two billion, four hundred forty million, two hundred twenty thousand, three hundred twenty-three".