4404805680 has 160 divisors (see below), whose sum is σ = 14943472128. Its totient is φ = 1064448000.

The previous prime is 4404805667. The next prime is 4404805709. The reversal of 4404805680 is 865084044.

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, 887205 + ... + 892155.

Almost surely, 2^4404805680 is an apocalyptic number.

4404805680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404805680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7471736064).

4404805680 is an abundant number, since it is smaller than the sum of its proper divisors (10538666448).

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

4404805680 is a wasteful number, since it uses less digits than its factorization.

4404805680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 4404805680 is about 66368.7100974548. The cubic root of 4404805680 is about 1639.2388992677.

The spelling of 4404805680 in words is "four billion, four hundred four million, eight hundred five thousand, six hundred eighty".