4032121342243 has 2 divisors, whose sum is σ = 4032121342244. Its totient is φ = 4032121342242.

The previous prime is 4032121342237. The next prime is 4032121342247. The reversal of 4032121342243 is 3422431212304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4032121342243 - 2⁴¹ = 1833098086691 is a prime.

It is not a weakly prime, because it can be changed into another prime (4032121342247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016060671121 + 2016060671122.

It is an arithmetic number, because the mean of its divisors is an integer number (2016060671122).

Almost surely, 2^{4032121342243} is an apocalyptic number.

4032121342243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032121342243 is an equidigital number, since it uses as much as digits as its factorization.

4032121342243 is an odious number, because the sum of its binary digits is odd.

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

Adding to 4032121342243 its reverse (3422431212304), we get a palindrome (7454552554547).

The spelling of 4032121342243 in words is "four trillion, thirty-two billion, one hundred twenty-one million, three hundred forty-two thousand, two hundred forty-three".