38777440430227 has 2 divisors, whose sum is σ = 38777440430228. Its totient is φ = 38777440430226.

The previous prime is 38777440430189. The next prime is 38777440430257. The reversal of 38777440430227 is 72203404477783.

It is a strong prime.

It is an emirp because it is prime and its reverse (72203404477783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38777440430227 - 2²³ = 38777432041619 is a prime.

It is not a weakly prime, because it can be changed into another prime (38777440430257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19388720215113 + 19388720215114.

It is an arithmetic number, because the mean of its divisors is an integer number (19388720215114).

Almost surely, 2^{38777440430227} is an apocalyptic number.

38777440430227 is a deficient number, since it is larger than the sum of its proper divisors (1).

38777440430227 is an equidigital number, since it uses as much as digits as its factorization.

38777440430227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44255232, while the sum is 58.

The spelling of 38777440430227 in words is "thirty-eight trillion, seven hundred seventy-seven billion, four hundred forty million, four hundred thirty thousand, two hundred twenty-seven".