38468245044121 has 2 divisors, whose sum is σ = 38468245044122. Its totient is φ = 38468245044120.

The previous prime is 38468245044091. The next prime is 38468245044127. The reversal of 38468245044121 is 12144054286483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28265586938521 + 10202658105600 = 5316539^2 + 3194160^2 .

It is a cyclic number.

It is not a de Polignac number, because 38468245044121 - 2³³ = 38459655109529 is a prime.

It is not a weakly prime, because it can be changed into another prime (38468245044127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19234122522060 + 19234122522061.

It is an arithmetic number, because the mean of its divisors is an integer number (19234122522061).

Almost surely, 2^{38468245044121} is an apocalyptic number.

It is an amenable number.

38468245044121 is a deficient number, since it is larger than the sum of its proper divisors (1).

38468245044121 is an equidigital number, since it uses as much as digits as its factorization.

38468245044121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5898240, while the sum is 52.

The spelling of 38468245044121 in words is "thirty-eight trillion, four hundred sixty-eight billion, two hundred forty-five million, forty-four thousand, one hundred twenty-one".