4334021542349 has 2 divisors, whose sum is σ = 4334021542350. Its totient is φ = 4334021542348.

The previous prime is 4334021542309. The next prime is 4334021542397. The reversal of 4334021542349 is 9432451204334.

4334021542349 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., 4045400097124 + 288621445225 = 2011318^2 + 537235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4334021542349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4334021542309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2167010771174 + 2167010771175.

It is an arithmetic number, because the mean of its divisors is an integer number (2167010771175).

Almost surely, 2^{4334021542349} is an apocalyptic number.

It is an amenable number.

4334021542349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334021542349 is an equidigital number, since it uses as much as digits as its factorization.

4334021542349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 4334021542349 in words is "four trillion, three hundred thirty-four billion, twenty-one million, five hundred forty-two thousand, three hundred forty-nine".