38221035880241 has 2 divisors, whose sum is σ = 38221035880242. Its totient is φ = 38221035880240.

The previous prime is 38221035880219. The next prime is 38221035880253. The reversal of 38221035880241 is 14208853012283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27027521440000 + 11193514440241 = 5198800^2 + 3345671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38221035880241 is a prime.

It is not a weakly prime, because it can be changed into another prime (38221035880141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19110517940120 + 19110517940121.

It is an arithmetic number, because the mean of its divisors is an integer number (19110517940121).

Almost surely, 2^{38221035880241} is an apocalyptic number.

It is an amenable number.

38221035880241 is a deficient number, since it is larger than the sum of its proper divisors (1).

38221035880241 is an equidigital number, since it uses as much as digits as its factorization.

38221035880241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 38221035880241 in words is "thirty-eight trillion, two hundred twenty-one billion, thirty-five million, eight hundred eighty thousand, two hundred forty-one".