443122133140 has 48 divisors (see below), whose sum is σ = 932077680912. Its totient is φ = 176959282176.

The previous prime is 443122133131. The next prime is 443122133147. The reversal of 443122133140 is 41331221344.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 63858300804 + 379263832336 = 252702^2 + 615844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 443122133099 and 443122133108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443122133147) 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, 81498502 + ... + 81503938.

It is an arithmetic number, because the mean of its divisors is an integer number (19418285019).

Almost surely, 2^443122133140 is an apocalyptic number.

It is an amenable number.

443122133140 is an abundant number, since it is smaller than the sum of its proper divisors (488955547772).

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

443122133140 is a wasteful number, since it uses less digits than its factorization.

443122133140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356 (or 11354 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 443122133140 its reverse (41331221344), we get a palindrome (484453354484).

The spelling of 443122133140 in words is "four hundred forty-three billion, one hundred twenty-two million, one hundred thirty-three thousand, one hundred forty".