443136142364552 has 128 divisors (see below), whose sum is σ = 1023666262214400. Its totient is φ = 175127615889408.

The previous prime is 443136142364533. The next prime is 443136142364609. The reversal of 443136142364552 is 255463241631344.

It is a junction number, because it is equal to n+sod(n) for n = 443136142364494 and 443136142364503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5703936524 + ... + 5704014212.

It is an arithmetic number, because the mean of its divisors is an integer number (7997392673550).

Almost surely, 2^{443136142364552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443136142364552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511833131107200).

443136142364552 is an abundant number, since it is smaller than the sum of its proper divisors (580530119849848).

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

443136142364552 is a wasteful number, since it uses less digits than its factorization.

443136142364552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85615 (or 85611 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 53.

Adding to 443136142364552 its reverse (255463241631344), we get a palindrome (698599383995896).

The spelling of 443136142364552 in words is "four hundred forty-three trillion, one hundred thirty-six billion, one hundred forty-two million, three hundred sixty-four thousand, five hundred fifty-two".