4220354434073 has 2 divisors, whose sum is σ = 4220354434074. Its totient is φ = 4220354434072.

The previous prime is 4220354434031. The next prime is 4220354434147. The reversal of 4220354434073 is 3704344530224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3726803223049 + 493551211024 = 1930493^2 + 702532^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220354434073 - 2¹⁶ = 4220354368537 is a prime.

It is a super-2 number, since 2×4220354434073² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4220354434073.

It is not a weakly prime, because it can be changed into another prime (4220354434273) 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, 2110177217036 + 2110177217037.

It is an arithmetic number, because the mean of its divisors is an integer number (2110177217037).

Almost surely, 2^{4220354434073} is an apocalyptic number.

It is an amenable number.

4220354434073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220354434073 is an equidigital number, since it uses as much as digits as its factorization.

4220354434073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 41.

Adding to 4220354434073 its reverse (3704344530224), we get a palindrome (7924698964297).

The spelling of 4220354434073 in words is "four trillion, two hundred twenty billion, three hundred fifty-four million, four hundred thirty-four thousand, seventy-three".