4440674688 has 64 divisors (see below), whose sum is σ = 11944934400. Its totient is φ = 1461477888.

The previous prime is 4440674687. The next prime is 4440674713. The reversal of 4440674688 is 8864760444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-5 number, since 5×4440674688⁵ (a number of 49 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4440674688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440674683) 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, 42856 + ... + 103527.

It is an arithmetic number, because the mean of its divisors is an integer number (186639600).

Almost surely, 2^4440674688 is an apocalyptic number.

4440674688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4440674688 is an abundant number, since it is smaller than the sum of its proper divisors (7504259712).

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

4440674688 is a wasteful number, since it uses less digits than its factorization.

4440674688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146479 (or 146467 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The square root of 4440674688 is about 66638.3874954969. The cubic root of 4440674688 is about 1643.6764004539.

The spelling of 4440674688 in words is "four billion, four hundred forty million, six hundred seventy-four thousand, six hundred eighty-eight".