4034040740789 has 2 divisors, whose sum is σ = 4034040740790. Its totient is φ = 4034040740788.

The previous prime is 4034040740627. The next prime is 4034040740791. The reversal of 4034040740789 is 9870470404304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3293709560164 + 740331180625 = 1814858^2 + 860425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4034040740789 is a prime.

Together with 4034040740791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4034040730789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017020370394 + 2017020370395.

It is an arithmetic number, because the mean of its divisors is an integer number (2017020370395).

Almost surely, 2^{4034040740789} is an apocalyptic number.

It is an amenable number.

4034040740789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034040740789 is an equidigital number, since it uses as much as digits as its factorization.

4034040740789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 4034040740789 in words is "four trillion, thirty-four billion, forty million, seven hundred forty thousand, seven hundred eighty-nine".