38358665222441 has 2 divisors, whose sum is σ = 38358665222442. Its totient is φ = 38358665222440.

The previous prime is 38358665222429. The next prime is 38358665222497. The reversal of 38358665222441 is 14422256685383.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29323957825600 + 9034707396841 = 5415160^2 + 3005779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38358665222441 is a prime.

It is not a weakly prime, because it can be changed into another prime (38358665222401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19179332611220 + 19179332611221.

It is an arithmetic number, because the mean of its divisors is an integer number (19179332611221).

Almost surely, 2^{38358665222441} is an apocalyptic number.

It is an amenable number.

38358665222441 is a deficient number, since it is larger than the sum of its proper divisors (1).

38358665222441 is an equidigital number, since it uses as much as digits as its factorization.

38358665222441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66355200, while the sum is 59.

The spelling of 38358665222441 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred sixty-five million, two hundred twenty-two thousand, four hundred forty-one".