2442332332457 has 2 divisors, whose sum is σ = 2442332332458. Its totient is φ = 2442332332456.

The previous prime is 2442332332421. The next prime is 2442332332469. The reversal of 2442332332457 is 7542332332442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1984559657536 + 457772674921 = 1408744^2 + 676589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442332332457 - 2²² = 2442328138153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2442332332157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221166166228 + 1221166166229.

It is an arithmetic number, because the mean of its divisors is an integer number (1221166166229).

Almost surely, 2^{2442332332457} is an apocalyptic number.

It is an amenable number.

2442332332457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442332332457 is an equidigital number, since it uses as much as digits as its factorization.

2442332332457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 44.

Adding to 2442332332457 its reverse (7542332332442), we get a palindrome (9984664664899).

The spelling of 2442332332457 in words is "two trillion, four hundred forty-two billion, three hundred thirty-two million, three hundred thirty-two thousand, four hundred fifty-seven".