4140421230343 has 2 divisors, whose sum is σ = 4140421230344. Its totient is φ = 4140421230342.

The previous prime is 4140421230299. The next prime is 4140421230373. The reversal of 4140421230343 is 3430321240414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4140421230343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140421230373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070210615171 + 2070210615172.

It is an arithmetic number, because the mean of its divisors is an integer number (2070210615172).

Almost surely, 2^{4140421230343} is an apocalyptic number.

4140421230343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140421230343 is an equidigital number, since it uses as much as digits as its factorization.

4140421230343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4140421230343 its reverse (3430321240414), we get a palindrome (7570742470757).

The spelling of 4140421230343 in words is "four trillion, one hundred forty billion, four hundred twenty-one million, two hundred thirty thousand, three hundred forty-three".