4417446449 has 4 divisors (see below), whose sum is σ = 4757250036. Its totient is φ = 4077642864.

The previous prime is 4417446433. The next prime is 4417446469. The reversal of 4417446449 is 9446447144.

It is a happy number.

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 2187245824 + 2230200625 = 46768^2 + 47225^2 .

It is a cyclic number.

It is not a de Polignac number, because 4417446449 - 2⁴ = 4417446433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4417446419) 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, 169901774 + ... + 169901799.

It is an arithmetic number, because the mean of its divisors is an integer number (1189312509).

Almost surely, 2^4417446449 is an apocalyptic number.

It is an amenable number.

4417446449 is a deficient number, since it is larger than the sum of its proper divisors (339803587).

4417446449 is a wasteful number, since it uses less digits than its factorization.

4417446449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339803586.

The product of its digits is 1548288, while the sum is 47.

The square root of 4417446449 is about 66463.8732620963. The cubic root of 4417446449 is about 1640.8054799216.

The spelling of 4417446449 in words is "four billion, four hundred seventeen million, four hundred forty-six thousand, four hundred forty-nine".