42365416544041 has 2 divisors, whose sum is σ = 42365416544042. Its totient is φ = 42365416544040.

The previous prime is 42365416544029. The next prime is 42365416544071. The reversal of 42365416544041 is 14044561456324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35965508265625 + 6399908278416 = 5997125^2 + 2529804^2 .

It is a cyclic number.

It is not a de Polignac number, because 42365416544041 - 2⁷ = 42365416543913 is a prime.

It is not a weakly prime, because it can be changed into another prime (42365416544071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21182708272020 + 21182708272021.

It is an arithmetic number, because the mean of its divisors is an integer number (21182708272021).

Almost surely, 2^{42365416544041} is an apocalyptic number.

It is an amenable number.

42365416544041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42365416544041 is an equidigital number, since it uses as much as digits as its factorization.

42365416544041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 42365416544041 in words is "forty-two trillion, three hundred sixty-five billion, four hundred sixteen million, five hundred forty-four thousand, forty-one".