4065312232217 has 8 divisors (see below), whose sum is σ = 4092529928256. Its totient is φ = 4038183629392.

The previous prime is 4065312232207. The next prime is 4065312232229. The reversal of 4065312232217 is 7122322135604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4065312232217 - 2³⁸ = 3790434325273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4065312232207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22181738 + ... + 22364259.

It is an arithmetic number, because the mean of its divisors is an integer number (511566241032).

Almost surely, 2^{4065312232217} is an apocalyptic number.

It is an amenable number.

4065312232217 is a deficient number, since it is larger than the sum of its proper divisors (27217696039).

4065312232217 is a wasteful number, since it uses less digits than its factorization.

4065312232217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44546607.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 4065312232217 in words is "four trillion, sixty-five billion, three hundred twelve million, two hundred thirty-two thousand, two hundred seventeen".