2240542459 has 2 divisors, whose sum is σ = 2240542460. Its totient is φ = 2240542458.

The previous prime is 2240542439. The next prime is 2240542481. The reversal of 2240542459 is 9542450422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240542459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240542439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120271229 + 1120271230.

It is an arithmetic number, because the mean of its divisors is an integer number (1120271230).

Almost surely, 2^2240542459 is an apocalyptic number.

2240542459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240542459 is an equidigital number, since it uses as much as digits as its factorization.

2240542459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2240542459 is about 47334.3686870333. The cubic root of 2240542459 is about 1308.5321357506.

The spelling of 2240542459 in words is "two billion, two hundred forty million, five hundred forty-two thousand, four hundred fifty-nine".