4494774944 has 48 divisors (see below), whose sum is σ = 9664401600. Its totient is φ = 2040783360.

The previous prime is 4494774941. The next prime is 4494774953.

It is a happy number.

4494774944 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4494774944.

It is not an unprimeable number, because it can be changed into a prime (4494774941) 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, 328757 + ... + 342155.

It is an arithmetic number, because the mean of its divisors is an integer number (201341700).

Almost surely, 2^4494774944 is an apocalyptic number.

4494774944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4494774944 is an abundant number, since it is smaller than the sum of its proper divisors (5169626656).

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

4494774944 is a wasteful number, since it uses less digits than its factorization.

4494774944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373 (or 14365 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The square root of 4494774944 is about 67043.0827453511. The cubic root of 4494774944 is about 1650.3243860539.

The spelling of 4494774944 in words is "four billion, four hundred ninety-four million, seven hundred seventy-four thousand, nine hundred forty-four".