4340255324381 has 2 divisors, whose sum is σ = 4340255324382. Its totient is φ = 4340255324380.

The previous prime is 4340255324299. The next prime is 4340255324407. The reversal of 4340255324381 is 1834235520434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2344392761881 + 1995862562500 = 1531141^2 + 1412750^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340255324381 - 2³⁴ = 4323075455197 is a prime.

It is a super-2 number, since 2×4340255324381² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4340255323381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170127662190 + 2170127662191.

It is an arithmetic number, because the mean of its divisors is an integer number (2170127662191).

Almost surely, 2^{4340255324381} is an apocalyptic number.

It is an amenable number.

4340255324381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340255324381 is an equidigital number, since it uses as much as digits as its factorization.

4340255324381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 4340255324381 in words is "four trillion, three hundred forty billion, two hundred fifty-five million, three hundred twenty-four thousand, three hundred eighty-one".