2442350342189 has 2 divisors, whose sum is σ = 2442350342190. Its totient is φ = 2442350342188.

The previous prime is 2442350342183. The next prime is 2442350342209. The reversal of 2442350342189 is 9812430532442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2076143819689 + 366206522500 = 1440883^2 + 605150^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442350342189 - 2¹² = 2442350338093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442350342183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221175171094 + 1221175171095.

It is an arithmetic number, because the mean of its divisors is an integer number (1221175171095).

Almost surely, 2^{2442350342189} is an apocalyptic number.

It is an amenable number.

2442350342189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442350342189 is an equidigital number, since it uses as much as digits as its factorization.

2442350342189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 2442350342189 in words is "two trillion, four hundred forty-two billion, three hundred fifty million, three hundred forty-two thousand, one hundred eighty-nine".