440750059648 has 64 divisors (see below), whose sum is σ = 884121638400. Its totient is φ = 218854960128.

The previous prime is 440750059637. The next prime is 440750059657. The reversal of 440750059648 is 846950057044.

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

It is a junction number, because it is equal to n+sod(n) for n = 440750059595 and 440750059604.

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, 29807265 + ... + 29822047.

It is an arithmetic number, because the mean of its divisors is an integer number (13814400600).

Almost surely, 2^440750059648 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 440750059648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442060819200).

440750059648 is an abundant number, since it is smaller than the sum of its proper divisors (443371578752).

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

440750059648 is a wasteful number, since it uses less digits than its factorization.

440750059648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16389 (or 16377 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 440750059648 in words is "four hundred forty billion, seven hundred fifty million, fifty-nine thousand, six hundred forty-eight".