38387774004241 has 2 divisors, whose sum is σ = 38387774004242. Its totient is φ = 38387774004240.

The previous prime is 38387774004199. The next prime is 38387774004263. The reversal of 38387774004241 is 14240047778383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37568061059841 + 819712944400 = 6129279^2 + 905380^2 .

It is a cyclic number.

It is not a de Polignac number, because 38387774004241 - 2¹⁹ = 38387773479953 is a prime.

It is not a weakly prime, because it can be changed into another prime (38387774404241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193887002120 + 19193887002121.

It is an arithmetic number, because the mean of its divisors is an integer number (19193887002121).

Almost surely, 2^{38387774004241} is an apocalyptic number.

It is an amenable number.

38387774004241 is a deficient number, since it is larger than the sum of its proper divisors (1).

38387774004241 is an equidigital number, since it uses as much as digits as its factorization.

38387774004241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25288704, while the sum is 58.

The spelling of 38387774004241 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred seventy-four million, four thousand, two hundred forty-one".