4045531385227 has 2 divisors, whose sum is σ = 4045531385228. Its totient is φ = 4045531385226.

The previous prime is 4045531385141. The next prime is 4045531385243. The reversal of 4045531385227 is 7225831355404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4045531385227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4045531383227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022765692613 + 2022765692614.

It is an arithmetic number, because the mean of its divisors is an integer number (2022765692614).

Almost surely, 2^{4045531385227} is an apocalyptic number.

4045531385227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045531385227 is an equidigital number, since it uses as much as digits as its factorization.

4045531385227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 4045531385227 in words is "four trillion, forty-five billion, five hundred thirty-one million, three hundred eighty-five thousand, two hundred twenty-seven".