443441240442 has 16 divisors (see below), whose sum is σ = 985424978880. Its totient is φ = 147813746796.

The previous prime is 443441240387. The next prime is 443441240479. The reversal of 443441240442 is 244042144344.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 443441240397 and 443441240406.

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, 4105937358 + ... + 4105937465.

It is an arithmetic number, because the mean of its divisors is an integer number (61589061180).

Almost surely, 2^443441240442 is an apocalyptic number.

443441240442 is an abundant number, since it is smaller than the sum of its proper divisors (541983738438).

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

443441240442 is a wasteful number, since it uses less digits than its factorization.

443441240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211874834 (or 8211874828 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 443441240442 its reverse (244042144344), we get a palindrome (687483384786).

The spelling of 443441240442 in words is "four hundred forty-three billion, four hundred forty-one million, two hundred forty thousand, four hundred forty-two".