4140340459 has 2 divisors, whose sum is σ = 4140340460. Its totient is φ = 4140340458.

The previous prime is 4140340417. The next prime is 4140340471. The reversal of 4140340459 is 9540430414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4140340459 - 2¹³ = 4140332267 is a prime.

It is not a weakly prime, because it can be changed into another prime (4140340159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070170229 + 2070170230.

It is an arithmetic number, because the mean of its divisors is an integer number (2070170230).

Almost surely, 2^4140340459 is an apocalyptic number.

4140340459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140340459 is an equidigital number, since it uses as much as digits as its factorization.

4140340459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4140340459 is about 64345.4773779789. The cubic root of 4140340459 is about 1605.7527883670.

The spelling of 4140340459 in words is "four billion, one hundred forty million, three hundred forty thousand, four hundred fifty-nine".