4112449217 has 4 divisors (see below), whose sum is σ = 4112616900. Its totient is φ = 4112281536.

The previous prime is 4112449189. The next prime is 4112449241. The reversal of 4112449217 is 7129442114.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2746703281 + 1365745936 = 52409^2 + 36956^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112449217 - 2⁶ = 4112449153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4112449247) 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, 39092 + ... + 98757.

It is an arithmetic number, because the mean of its divisors is an integer number (1028154225).

Almost surely, 2^4112449217 is an apocalyptic number.

It is an amenable number.

4112449217 is a deficient number, since it is larger than the sum of its proper divisors (167683).

4112449217 is a wasteful number, since it uses less digits than its factorization.

4112449217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167682.

The product of its digits is 16128, while the sum is 35.

The square root of 4112449217 is about 64128.3807451896. The cubic root of 4112449217 is about 1602.1389643756.

The spelling of 4112449217 in words is "four billion, one hundred twelve million, four hundred forty-nine thousand, two hundred seventeen".