4064421113443 has 2 divisors, whose sum is σ = 4064421113444. Its totient is φ = 4064421113442.

The previous prime is 4064421113411. The next prime is 4064421113477. The reversal of 4064421113443 is 3443111244604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4064421113443 - 2⁵ = 4064421113411 is a prime.

It is a super-3 number, since 3×4064421113443³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4064421114443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032210556721 + 2032210556722.

It is an arithmetic number, because the mean of its divisors is an integer number (2032210556722).

Almost surely, 2^{4064421113443} is an apocalyptic number.

4064421113443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064421113443 is an equidigital number, since it uses as much as digits as its factorization.

4064421113443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 4064421113443 in words is "four trillion, sixty-four billion, four hundred twenty-one million, one hundred thirteen thousand, four hundred forty-three".