4220042545001 has 2 divisors, whose sum is σ = 4220042545002. Its totient is φ = 4220042545000.

The previous prime is 4220042544967. The next prime is 4220042545031. The reversal of 4220042545001 is 1005452400224.

4220042545001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3957616869376 + 262425675625 = 1989376^2 + 512275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220042545001 is a prime.

It is a super-2 number, since 2×4220042545001² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4220042545031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110021272500 + 2110021272501.

It is an arithmetic number, because the mean of its divisors is an integer number (2110021272501).

Almost surely, 2^{4220042545001} is an apocalyptic number.

It is an amenable number.

4220042545001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220042545001 is an equidigital number, since it uses as much as digits as its factorization.

4220042545001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 4220042545001 its reverse (1005452400224), we get a palindrome (5225494945225).

The spelling of 4220042545001 in words is "four trillion, two hundred twenty billion, forty-two million, five hundred forty-five thousand, one".