42350441137 has 2 divisors, whose sum is σ = 42350441138. Its totient is φ = 42350441136.

The previous prime is 42350441087. The next prime is 42350441173. The reversal of 42350441137 is 73114405324.

Together with next prime (42350441173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23067230641 + 19283210496 = 151879^2 + 138864^2 .

It is a cyclic number.

It is not a de Polignac number, because 42350441137 - 2⁷ = 42350441009 is a prime.

It is not a weakly prime, because it can be changed into another prime (42350441197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21175220568 + 21175220569.

It is an arithmetic number, because the mean of its divisors is an integer number (21175220569).

Almost surely, 2^42350441137 is an apocalyptic number.

It is an amenable number.

42350441137 is a deficient number, since it is larger than the sum of its proper divisors (1).

42350441137 is an equidigital number, since it uses as much as digits as its factorization.

42350441137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 42350441137 in words is "forty-two billion, three hundred fifty million, four hundred forty-one thousand, one hundred thirty-seven".