443134202144020 has 48 divisors (see below), whose sum is σ = 950991050580480. Its totient is φ = 173371047421184.

The previous prime is 443134202143957. The next prime is 443134202144021. The reversal of 443134202144020 is 20441202431344.

It is a super-2 number, since 2×443134202144020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443134202144021) 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, 149727409 + ... + 152658328.

It is an arithmetic number, because the mean of its divisors is an integer number (19812313553760).

Almost surely, 2^{443134202144020} is an apocalyptic number.

It is an amenable number.

443134202144020 is an abundant number, since it is smaller than the sum of its proper divisors (507856848436460).

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

443134202144020 is a wasteful number, since it uses less digits than its factorization.

443134202144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302387352 (or 302387350 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 443134202144020 its reverse (20441202431344), we get a palindrome (463575404575364).

The spelling of 443134202144020 in words is "four hundred forty-three trillion, one hundred thirty-four billion, two hundred two million, one hundred forty-four thousand, twenty".