4493003944 has 96 divisors (see below), whose sum is σ = 10013240160. Its totient is φ = 1877420160.

The previous prime is 4493003939. The next prime is 4493003981.

4493003944 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4493003897 and 4493003906.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3862707 + ... + 3863869.

It is an arithmetic number, because the mean of its divisors is an integer number (104304585).

Almost surely, 2^4493003944 is an apocalyptic number.

4493003944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4493003944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5006620080).

4493003944 is an abundant number, since it is smaller than the sum of its proper divisors (5520236216).

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

4493003944 is a wasteful number, since it uses less digits than its factorization.

4493003944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 4493003944 is about 67029.8735192004. The cubic root of 4493003944 is about 1650.1076077968.

The spelling of 4493003944 in words is "four billion, four hundred ninety-three million, three thousand, nine hundred forty-four".