4473494994 has 48 divisors (see below), whose sum is σ = 9306341856. Its totient is φ = 1432728000.

The previous prime is 4473494933. The next prime is 4473494999. The reversal of 4473494994 is 4994943744.

It is a super-2 number, since 2×4473494994² = 40024314922686120072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4473494999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1102269 + ... + 1106319.

It is an arithmetic number, because the mean of its divisors is an integer number (193882122).

Almost surely, 2^4473494994 is an apocalyptic number.

4473494994 is an abundant number, since it is smaller than the sum of its proper divisors (4832846862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4473494994 is a wasteful number, since it uses less digits than its factorization.

4473494994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231 (or 4164 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 57.

The square root of 4473494994 is about 66884.1909123524. The cubic root of 4473494994 is about 1647.7158469555.

The spelling of 4473494994 in words is "four billion, four hundred seventy-three million, four hundred ninety-four thousand, nine hundred ninety-four".