4416445773 has 6 divisors (see below), whose sum is σ = 6379310574. Its totient is φ = 2944297176.

The previous prime is 4416445769. The next prime is 4416445807. The reversal of 4416445773 is 3775446144.

It can be written as a sum of positive squares in only one way, i.e., 3281227524 + 1135218249 = 57282^2 + 33693^2 .

It is not a de Polignac number, because 4416445773 - 2² = 4416445769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4416445753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245358090 + ... + 245358107.

It is an arithmetic number, because the mean of its divisors is an integer number (1063218429).

Almost surely, 2^4416445773 is an apocalyptic number.

It is an amenable number.

4416445773 is a deficient number, since it is larger than the sum of its proper divisors (1962864801).

4416445773 is a wasteful number, since it uses less digits than its factorization.

4416445773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490716203 (or 490716200 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 4416445773 is about 66456.3448663858. The cubic root of 4416445773 is about 1640.6815743517.

The spelling of 4416445773 in words is "four billion, four hundred sixteen million, four hundred forty-five thousand, seven hundred seventy-three".