4240814819749 has 2 divisors, whose sum is σ = 4240814819750. Its totient is φ = 4240814819748.

The previous prime is 4240814819741. The next prime is 4240814819771. The reversal of 4240814819749 is 9479184180424.

It is a happy number.

4240814819749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3931436356225 + 309378463524 = 1982785^2 + 556218^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240814819749 - 2³ = 4240814819741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240814819741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120407409874 + 2120407409875.

It is an arithmetic number, because the mean of its divisors is an integer number (2120407409875).

Almost surely, 2^{4240814819749} is an apocalyptic number.

It is an amenable number.

4240814819749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240814819749 is an equidigital number, since it uses as much as digits as its factorization.

4240814819749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 4240814819749 in words is "four trillion, two hundred forty billion, eight hundred fourteen million, eight hundred nineteen thousand, seven hundred forty-nine".