40417126271 has 2 divisors, whose sum is σ = 40417126272. Its totient is φ = 40417126270.

The previous prime is 40417126241. The next prime is 40417126291. The reversal of 40417126271 is 17262171404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40417126271 - 2¹⁰ = 40417125247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40417126241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20208563135 + 20208563136.

It is an arithmetic number, because the mean of its divisors is an integer number (20208563136).

Almost surely, 2^40417126271 is an apocalyptic number.

40417126271 is a deficient number, since it is larger than the sum of its proper divisors (1).

40417126271 is an equidigital number, since it uses as much as digits as its factorization.

40417126271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

Adding to 40417126271 its reverse (17262171404), we get a palindrome (57679297675).

The spelling of 40417126271 in words is "forty billion, four hundred seventeen million, one hundred twenty-six thousand, two hundred seventy-one".