2440541287 has 2 divisors, whose sum is σ = 2440541288. Its totient is φ = 2440541286.

The previous prime is 2440541281. The next prime is 2440541333. The reversal of 2440541287 is 7821450442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440541287 - 2¹¹ = 2440539239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440541281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220270643 + 1220270644.

It is an arithmetic number, because the mean of its divisors is an integer number (1220270644).

Almost surely, 2^2440541287 is an apocalyptic number.

2440541287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440541287 is an equidigital number, since it uses as much as digits as its factorization.

2440541287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 2440541287 is about 49401.8348545881. The cubic root of 2440541287 is about 1346.3626432830.

The spelling of 2440541287 in words is "two billion, four hundred forty million, five hundred forty-one thousand, two hundred eighty-seven".