801441445120 has 144 divisors (see below), whose sum is σ = 1982025658368. Its totient is φ = 310292398080.

The previous prime is 801441445117. The next prime is 801441445151. The reversal of 801441445120 is 21544144108.

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, 6604837 + ... + 6725083.

It is an arithmetic number, because the mean of its divisors is an integer number (13764067072).

Almost surely, 2^801441445120 is an apocalyptic number.

801441445120 is a gapful number since it is divisible by the number (80) 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 801441445120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991012829184).

801441445120 is an abundant number, since it is smaller than the sum of its proper divisors (1180584213248).

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

801441445120 is a wasteful number, since it uses less digits than its factorization.

801441445120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120436 (or 120422 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

Adding to 801441445120 its reverse (21544144108), we get a palindrome (822985589228).

The spelling of 801441445120 in words is "eight hundred one billion, four hundred forty-one million, four hundred forty-five thousand, one hundred twenty".