42811383341 has 2 divisors, whose sum is σ = 42811383342. Its totient is φ = 42811383340.

The previous prime is 42811383233. The next prime is 42811383347. The reversal of 42811383341 is 14338311824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42256969225 + 554414116 = 205565^2 + 23546^2 .

It is a cyclic number.

It is not a de Polignac number, because 42811383341 - 2²² = 42807189037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42811383295 and 42811383304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42811383347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21405691670 + 21405691671.

It is an arithmetic number, because the mean of its divisors is an integer number (21405691671).

Almost surely, 2^42811383341 is an apocalyptic number.

It is an amenable number.

42811383341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42811383341 is an equidigital number, since it uses as much as digits as its factorization.

42811383341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The spelling of 42811383341 in words is "forty-two billion, eight hundred eleven million, three hundred eighty-three thousand, three hundred forty-one".