340423044042229 has 2 divisors, whose sum is σ = 340423044042230. Its totient is φ = 340423044042228.

The previous prime is 340423044042167. The next prime is 340423044042233. The reversal of 340423044042229 is 922240440324043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301821650190225 + 38601393852004 = 17373015^2 + 6213002^2 .

It is an emirp because it is prime and its reverse (922240440324043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340423044042229 - 2¹⁹ = 340423043517941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340423044042239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170211522021114 + 170211522021115.

It is an arithmetic number, because the mean of its divisors is an integer number (170211522021115).

Almost surely, 2^{340423044042229} is an apocalyptic number.

It is an amenable number.

340423044042229 is a deficient number, since it is larger than the sum of its proper divisors (1).

340423044042229 is an equidigital number, since it uses as much as digits as its factorization.

340423044042229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 43.

The spelling of 340423044042229 in words is "three hundred forty trillion, four hundred twenty-three billion, forty-four million, forty-two thousand, two hundred twenty-nine".