443423200452020 has 24 divisors (see below), whose sum is σ = 934650389068200. Its totient is φ = 176709914824832.

The previous prime is 443423200452007. The next prime is 443423200452077. The reversal of 443423200452020 is 20254002324344.

It can be written as a sum of positive squares in 4 ways, for example, as 63297522288676 + 380125678163344 = 7955974^2 + 19496812^2 .

It is a super-2 number, since 2×443423200452020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 41210329235 + ... + 41210339994.

It is an arithmetic number, because the mean of its divisors is an integer number (38943766211175).

Almost surely, 2^{443423200452020} is an apocalyptic number.

It is an amenable number.

443423200452020 is an abundant number, since it is smaller than the sum of its proper divisors (491227188616180).

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

443423200452020 is a wasteful number, since it uses less digits than its factorization.

443423200452020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82420669507 (or 82420669505 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 443423200452020 its reverse (20254002324344), we get a palindrome (463677202776364).

The spelling of 443423200452020 in words is "four hundred forty-three trillion, four hundred twenty-three billion, two hundred million, four hundred fifty-two thousand, twenty".