38443702441 has 2 divisors, whose sum is σ = 38443702442. Its totient is φ = 38443702440.

The previous prime is 38443702397. The next prime is 38443702447. The reversal of 38443702441 is 14420734483.

38443702441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38118657600 + 325044841 = 195240^2 + 18029^2 .

It is a cyclic number.

It is not a de Polignac number, because 38443702441 - 2⁷ = 38443702313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38443702394 and 38443702403.

It is not a weakly prime, because it can be changed into another prime (38443702447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19221851220 + 19221851221.

It is an arithmetic number, because the mean of its divisors is an integer number (19221851221).

Almost surely, 2^38443702441 is an apocalyptic number.

It is an amenable number.

38443702441 is a deficient number, since it is larger than the sum of its proper divisors (1).

38443702441 is an equidigital number, since it uses as much as digits as its factorization.

38443702441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 38443702441 in words is "thirty-eight billion, four hundred forty-three million, seven hundred two thousand, four hundred forty-one".