38055540427 has 2 divisors, whose sum is σ = 38055540428. Its totient is φ = 38055540426.

The previous prime is 38055540331. The next prime is 38055540437. The reversal of 38055540427 is 72404555083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38055540427 - 2²³ = 38047151819 is a prime.

It is not a weakly prime, because it can be changed into another prime (38055540437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19027770213 + 19027770214.

It is an arithmetic number, because the mean of its divisors is an integer number (19027770214).

Almost surely, 2^38055540427 is an apocalyptic number.

38055540427 is a deficient number, since it is larger than the sum of its proper divisors (1).

38055540427 is an equidigital number, since it uses as much as digits as its factorization.

38055540427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 38055540427 in words is "thirty-eight billion, fifty-five million, five hundred forty thousand, four hundred twenty-seven".