443440420332020 has 48 divisors (see below), whose sum is σ = 940455607099008. Its totient is φ = 175618629809280.

The previous prime is 443440420332001. The next prime is 443440420332029. The reversal of 443440420332020 is 20233024044344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443440420332029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11501546 + ... + 31924385.

It is an arithmetic number, because the mean of its divisors is an integer number (19592825147896).

Almost surely, 2^{443440420332020} is an apocalyptic number.

It is an amenable number.

443440420332020 is an abundant number, since it is smaller than the sum of its proper divisors (497015186766988).

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

443440420332020 is a wasteful number, since it uses less digits than its factorization.

443440420332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43431000 (or 43430998 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 443440420332020 its reverse (20233024044344), we get a palindrome (463673444376364).

The spelling of 443440420332020 in words is "four hundred forty-three trillion, four hundred forty billion, four hundred twenty million, three hundred thirty-two thousand, twenty".