38421880241 has 2 divisors, whose sum is σ = 38421880242. Its totient is φ = 38421880240.

The previous prime is 38421880223. The next prime is 38421880303. The reversal of 38421880241 is 14208812483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38421880225 + 16 = 196015^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 38421880241 - 2¹⁰ = 38421879217 is a prime.

It is not a weakly prime, because it can be changed into another prime (38421880741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19210940120 + 19210940121.

It is an arithmetic number, because the mean of its divisors is an integer number (19210940121).

Almost surely, 2^38421880241 is an apocalyptic number.

It is an amenable number.

38421880241 is a deficient number, since it is larger than the sum of its proper divisors (1).

38421880241 is an equidigital number, since it uses as much as digits as its factorization.

38421880241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 38421880241 in words is "thirty-eight billion, four hundred twenty-one million, eight hundred eighty thousand, two hundred forty-one".