443113412140 has 72 divisors (see below), whose sum is σ = 1083191365872. Its totient is φ = 151822339200.

The previous prime is 443113412129. The next prime is 443113412143. The reversal of 443113412140 is 41214311344.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 443113412099 and 443113412108.

It is not an unprimeable number, because it can be changed into a prime (443113412143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1311715 + ... + 1614565.

It is an arithmetic number, because the mean of its divisors is an integer number (15044324526).

Almost surely, 2^443113412140 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 443113412140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541595682936).

443113412140 is an abundant number, since it is smaller than the sum of its proper divisors (640077953732).

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

443113412140 is a wasteful number, since it uses less digits than its factorization.

443113412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304367 (or 304358 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 443113412140 its reverse (41214311344), we get a palindrome (484327723484).

The spelling of 443113412140 in words is "four hundred forty-three billion, one hundred thirteen million, four hundred twelve thousand, one hundred forty".