4478668744 has 32 divisors (see below), whose sum is σ = 9559218240. Its totient is φ = 1947246400.

The previous prime is 4478668709. The next prime is 4478668757.

It is a happy number.

4478668744 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104367 + ... + 1108414.

It is an arithmetic number, because the mean of its divisors is an integer number (298725570).

Almost surely, 2^4478668744 is an apocalyptic number.

4478668744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4478668744 is an abundant number, since it is smaller than the sum of its proper divisors (5080549496).

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

4478668744 is a wasteful number, since it uses less digits than its factorization.

4478668744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212821 (or 2212817 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 58.

The square root of 4478668744 is about 66922.8566634748. The cubic root of 4478668744 is about 1648.3508154794.

The spelling of 4478668744 in words is "four billion, four hundred seventy-eight million, six hundred sixty-eight thousand, seven hundred forty-four".