2440041287 has 2 divisors, whose sum is σ = 2440041288. Its totient is φ = 2440041286.

The previous prime is 2440041281. The next prime is 2440041311. The reversal of 2440041287 is 7821400442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440041287 - 2²⁶ = 2372932423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440041281) 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, 1220020643 + 1220020644.

It is an arithmetic number, because the mean of its divisors is an integer number (1220020644).

Almost surely, 2^2440041287 is an apocalyptic number.

2440041287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440041287 is an equidigital number, since it uses as much as digits as its factorization.

2440041287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 2440041287 is about 49396.7740545878. The cubic root of 2440041287 is about 1346.2706927387.

The spelling of 2440041287 in words is "two billion, four hundred forty million, forty-one thousand, two hundred eighty-seven".