214040234040349 has 2 divisors, whose sum is σ = 214040234040350. Its totient is φ = 214040234040348.

The previous prime is 214040234040313. The next prime is 214040234040433. The reversal of 214040234040349 is 943040432040412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189806224972324 + 24234009068025 = 13777018^2 + 4922805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214040234040349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214040234340349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107020117020174 + 107020117020175.

It is an arithmetic number, because the mean of its divisors is an integer number (107020117020175).

Almost surely, 2^{214040234040349} is an apocalyptic number.

It is an amenable number.

214040234040349 is a deficient number, since it is larger than the sum of its proper divisors (1).

214040234040349 is an equidigital number, since it uses as much as digits as its factorization.

214040234040349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 214040234040349 in words is "two hundred fourteen trillion, forty billion, two hundred thirty-four million, forty thousand, three hundred forty-nine".