40122471164617 has 16 divisors (see below), whose sum is σ = 40731360332544. Its totient is φ = 39519288000000.

The previous prime is 40122471164603. The next prime is 40122471164639. The reversal of 40122471164617 is 71646117422104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40122471164617 - 2³⁵ = 40088111426249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40122471164717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8128117 + ... + 12095917.

It is an arithmetic number, because the mean of its divisors is an integer number (2545710020784).

Almost surely, 2^{40122471164617} is an apocalyptic number.

It is an amenable number.

40122471164617 is a deficient number, since it is larger than the sum of its proper divisors (608889167927).

40122471164617 is a wasteful number, since it uses less digits than its factorization.

40122471164617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968520.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 40122471164617 in words is "forty trillion, one hundred twenty-two billion, four hundred seventy-one million, one hundred sixty-four thousand, six hundred seventeen".