2442333320381 has 2 divisors, whose sum is σ = 2442333320382. Its totient is φ = 2442333320380.

The previous prime is 2442333320369. The next prime is 2442333320417. The reversal of 2442333320381 is 1830233332442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299807488281 + 1142525832100 = 1140091^2 + 1068890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442333320381 - 2¹⁸ = 2442333058237 is a prime.

It is a super-3 number, since 3×2442333320381³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442333320311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221166660190 + 1221166660191.

It is an arithmetic number, because the mean of its divisors is an integer number (1221166660191).

Almost surely, 2^{2442333320381} is an apocalyptic number.

It is an amenable number.

2442333320381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442333320381 is an equidigital number, since it uses as much as digits as its factorization.

2442333320381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 2442333320381 in words is "two trillion, four hundred forty-two billion, three hundred thirty-three million, three hundred twenty thousand, three hundred eighty-one".