4021430342353 has 2 divisors, whose sum is σ = 4021430342354. Its totient is φ = 4021430342352.

The previous prime is 4021430342329. The next prime is 4021430342381. The reversal of 4021430342353 is 3532430341204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3984363311569 + 37067030784 = 1996087^2 + 192528^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021430342353 - 2³³ = 4012840407761 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021430345353) 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, 2010715171176 + 2010715171177.

It is an arithmetic number, because the mean of its divisors is an integer number (2010715171177).

Almost surely, 2^{4021430342353} is an apocalyptic number.

It is an amenable number.

4021430342353 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021430342353 is an equidigital number, since it uses as much as digits as its factorization.

4021430342353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 4021430342353 its reverse (3532430341204), we get a palindrome (7553860683557).

The spelling of 4021430342353 in words is "four trillion, twenty-one billion, four hundred thirty million, three hundred forty-two thousand, three hundred fifty-three".