4240220120273 has 2 divisors, whose sum is σ = 4240220120274. Its totient is φ = 4240220120272.

The previous prime is 4240220120221. The next prime is 4240220120377. The reversal of 4240220120273 is 3720210220424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3094703717329 + 1145516402944 = 1759177^2 + 1070288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240220120273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240220120173) 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, 2120110060136 + 2120110060137.

It is an arithmetic number, because the mean of its divisors is an integer number (2120110060137).

Almost surely, 2^{4240220120273} is an apocalyptic number.

It is an amenable number.

4240220120273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240220120273 is an equidigital number, since it uses as much as digits as its factorization.

4240220120273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 4240220120273 its reverse (3720210220424), we get a palindrome (7960430340697).

The spelling of 4240220120273 in words is "four trillion, two hundred forty billion, two hundred twenty million, one hundred twenty thousand, two hundred seventy-three".