4042220301409 has 2 divisors, whose sum is σ = 4042220301410. Its totient is φ = 4042220301408.

The previous prime is 4042220301407. The next prime is 4042220301421. The reversal of 4042220301409 is 9041030222404.

4042220301409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3831305146384 + 210915155025 = 1957372^2 + 459255^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042220301409 - 2¹ = 4042220301407 is a prime.

Together with 4042220301407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4042220301403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021110150704 + 2021110150705.

It is an arithmetic number, because the mean of its divisors is an integer number (2021110150705).

Almost surely, 2^{4042220301409} is an apocalyptic number.

It is an amenable number.

4042220301409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042220301409 is an equidigital number, since it uses as much as digits as its factorization.

4042220301409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 4042220301409 in words is "four trillion, forty-two billion, two hundred twenty million, three hundred one thousand, four hundred nine".