2442019084861 has 2 divisors, whose sum is σ = 2442019084862. Its totient is φ = 2442019084860.

The previous prime is 2442019084847. The next prime is 2442019084867. The reversal of 2442019084861 is 1684809102442.

2442019084861 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., 1604290759236 + 837728325625 = 1266606^2 + 915275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442019084861 - 2⁵ = 2442019084829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442019084867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221009542430 + 1221009542431.

It is an arithmetic number, because the mean of its divisors is an integer number (1221009542431).

Almost surely, 2^{2442019084861} is an apocalyptic number.

It is an amenable number.

2442019084861 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442019084861 is an equidigital number, since it uses as much as digits as its factorization.

2442019084861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 2442019084861 in words is "two trillion, four hundred forty-two billion, nineteen million, eighty-four thousand, eight hundred sixty-one".