2840230439 has 2 divisors, whose sum is σ = 2840230440. Its totient is φ = 2840230438.

The previous prime is 2840230403. The next prime is 2840230457. The reversal of 2840230439 is 9340320482.

It is a happy number.

2840230439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2840230439 - 2²⁸ = 2571794983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2840230399 and 2840230408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2840230499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420115219 + 1420115220.

It is an arithmetic number, because the mean of its divisors is an integer number (1420115220).

Almost surely, 2^2840230439 is an apocalyptic number.

2840230439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840230439 is an equidigital number, since it uses as much as digits as its factorization.

2840230439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2840230439 is about 53293.8123894322. The cubic root of 2840230439 is about 1416.1780512736.

The spelling of 2840230439 in words is "two billion, eight hundred forty million, two hundred thirty thousand, four hundred thirty-nine".