42134414417 has 2 divisors, whose sum is σ = 42134414418. Its totient is φ = 42134414416.

The previous prime is 42134414359. The next prime is 42134414489. The reversal of 42134414417 is 71441443124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42057396241 + 77018176 = 205079^2 + 8776^2 .

It is a cyclic number.

It is not a de Polignac number, because 42134414417 - 2¹⁸ = 42134152273 is a prime.

It is not a weakly prime, because it can be changed into another prime (42134414317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21067207208 + 21067207209.

It is an arithmetic number, because the mean of its divisors is an integer number (21067207209).

Almost surely, 2^42134414417 is an apocalyptic number.

It is an amenable number.

42134414417 is a deficient number, since it is larger than the sum of its proper divisors (1).

42134414417 is an equidigital number, since it uses as much as digits as its factorization.

42134414417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 35.

The spelling of 42134414417 in words is "forty-two billion, one hundred thirty-four million, four hundred fourteen thousand, four hundred seventeen".