34043240039 has 2 divisors, whose sum is σ = 34043240040. Its totient is φ = 34043240038.

The previous prime is 34043240017. The next prime is 34043240047. The reversal of 34043240039 is 93004234043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34043240039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34043239987 and 34043240014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34043240059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17021620019 + 17021620020.

It is an arithmetic number, because the mean of its divisors is an integer number (17021620020).

Almost surely, 2^34043240039 is an apocalyptic number.

34043240039 is a deficient number, since it is larger than the sum of its proper divisors (1).

34043240039 is an equidigital number, since it uses as much as digits as its factorization.

34043240039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 34043240039 in words is "thirty-four billion, forty-three million, two hundred forty thousand, thirty-nine".