4441697856 has 392 divisors, whose sum is σ = 14178710784. Its totient is φ = 1377285120.

The previous prime is 4441697839. The next prime is 4441697861. The reversal of 4441697856 is 6587961444.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 53514391 + ... + 53514473.

Almost surely, 2^4441697856 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 4441697856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7089355392).

4441697856 is an abundant number, since it is smaller than the sum of its proper divisors (9737012928).

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

4441697856 is an equidigital number, since it uses as much as digits as its factorization.

4441697856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 156 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 4441697856 is about 66646.0640698309. The cubic root of 4441697856 is about 1643.8026296170.

The spelling of 4441697856 in words is "four billion, four hundred forty-one million, six hundred ninety-seven thousand, eight hundred fifty-six".