2440042027 has 2 divisors, whose sum is σ = 2440042028. Its totient is φ = 2440042026.

The previous prime is 2440042013. The next prime is 2440042043. The reversal of 2440042027 is 7202400442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440042027 - 2¹⁹ = 2439517739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2440041992 and 2440042010.

It is not a weakly prime, because it can be changed into another prime (2440046027) 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 as a sum of consecutive naturals, namely, 1220021013 + 1220021014.

It is an arithmetic number, because the mean of its divisors is an integer number (1220021014).

Almost surely, 2^2440042027 is an apocalyptic number.

2440042027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440042027 is an equidigital number, since it uses as much as digits as its factorization.

2440042027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2440042027 is about 49396.7815449549. The cubic root of 2440042027 is about 1346.2708288348.

Adding to 2440042027 its reverse (7202400442), we get a palindrome (9642442469).

The spelling of 2440042027 in words is "two billion, four hundred forty million, forty-two thousand, twenty-seven".