2442142271 has 2 divisors, whose sum is σ = 2442142272. Its totient is φ = 2442142270.

The previous prime is 2442142267. The next prime is 2442142279. The reversal of 2442142271 is 1722412442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442142271 - 2² = 2442142267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442142279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221071135 + 1221071136.

It is an arithmetic number, because the mean of its divisors is an integer number (1221071136).

Almost surely, 2^2442142271 is an apocalyptic number.

2442142271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442142271 is an equidigital number, since it uses as much as digits as its factorization.

2442142271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 29.

The square root of 2442142271 is about 49418.0358877202. The cubic root of 2442142271 is about 1346.6569815239.

The spelling of 2442142271 in words is "two billion, four hundred forty-two million, one hundred forty-two thousand, two hundred seventy-one".