42230444314109 has 2 divisors, whose sum is σ = 42230444314110. Its totient is φ = 42230444314108.

The previous prime is 42230444314031. The next prime is 42230444314151. The reversal of 42230444314109 is 90141344403224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36743358256900 + 5487086057209 = 6061630^2 + 2342453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42230444314109 is a prime.

It is a super-2 number, since 2×42230444314109² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42230444374109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21115222157054 + 21115222157055.

It is an arithmetic number, because the mean of its divisors is an integer number (21115222157055).

Almost surely, 2^{42230444314109} is an apocalyptic number.

It is an amenable number.

42230444314109 is a deficient number, since it is larger than the sum of its proper divisors (1).

42230444314109 is an equidigital number, since it uses as much as digits as its factorization.

42230444314109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 42230444314109 in words is "forty-two trillion, two hundred thirty billion, four hundred forty-four million, three hundred fourteen thousand, one hundred nine".