4440686016 has 224 divisors, whose sum is σ = 13518489600. Its totient is φ = 1276047360.

The previous prime is 4440685973. The next prime is 4440686021. The reversal of 4440686016 is 6106860444.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2242915 + ... + 2244893.

It is an arithmetic number, because the mean of its divisors is an integer number (60350400).

Almost surely, 2^4440686016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440686016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6759244800).

4440686016 is an abundant number, since it is smaller than the sum of its proper divisors (9077803584).

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

4440686016 is a wasteful number, since it uses less digits than its factorization.

4440686016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 4440686016 is about 66638.4724914970. The cubic root of 4440686016 is about 1643.6777981056.

The spelling of 4440686016 in words is "four billion, four hundred forty million, six hundred eighty-six thousand, sixteen".