42362230177 has 2 divisors, whose sum is σ = 42362230178. Its totient is φ = 42362230176.

The previous prime is 42362230111. The next prime is 42362230187. The reversal of 42362230177 is 77103226324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37546425361 + 4815804816 = 193769^2 + 69396^2 .

It is a cyclic number.

It is not a de Polignac number, because 42362230177 - 2⁷ = 42362230049 is a prime.

It is not a weakly prime, because it can be changed into another prime (42362230187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21181115088 + 21181115089.

It is an arithmetic number, because the mean of its divisors is an integer number (21181115089).

Almost surely, 2^42362230177 is an apocalyptic number.

It is an amenable number.

42362230177 is a deficient number, since it is larger than the sum of its proper divisors (1).

42362230177 is an equidigital number, since it uses as much as digits as its factorization.

42362230177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 42362230177 in words is "forty-two billion, three hundred sixty-two million, two hundred thirty thousand, one hundred seventy-seven".