440048804080 has 80 divisors (see below), whose sum is σ = 1038388253184. Its totient is φ = 173395738880.

The previous prime is 440048804059. The next prime is 440048804147. The reversal of 440048804080 is 80408840044.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6914967 + ... + 6978313.

Almost surely, 2^440048804080 is an apocalyptic number.

440048804080 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 440048804080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519194126592).

440048804080 is an abundant number, since it is smaller than the sum of its proper divisors (598339449104).

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

440048804080 is a wasteful number, since it uses less digits than its factorization.

440048804080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64654 (or 64648 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 440048804080 in words is "four hundred forty billion, forty-eight million, eight hundred four thousand, eighty".