40122426344271 has 4 divisors (see below), whose sum is σ = 53496568459032. Its totient is φ = 26748284229512.

The previous prime is 40122426344239. The next prime is 40122426344339. The reversal of 40122426344271 is 17244362422104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40122426344271 - 2⁵ = 40122426344239 is a prime.

It is a super-2 number, since 2×40122426344271² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122426344201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6687071057376 + ... + 6687071057381.

It is an arithmetic number, because the mean of its divisors is an integer number (13374142114758).

Almost surely, 2^{40122426344271} is an apocalyptic number.

40122426344271 is a deficient number, since it is larger than the sum of its proper divisors (13374142114761).

40122426344271 is a wasteful number, since it uses less digits than its factorization.

40122426344271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374142114760.

The product of its (nonzero) digits is 516096, while the sum is 42.

Adding to 40122426344271 its reverse (17244362422104), we get a palindrome (57366788766375).

The spelling of 40122426344271 in words is "forty trillion, one hundred twenty-two billion, four hundred twenty-six million, three hundred forty-four thousand, two hundred seventy-one".