441543231440000 has 160 divisors (see below), whose sum is σ = 1101066957975600. Its totient is φ = 176316392576000.

The previous prime is 441543231439987. The next prime is 441543231440023. The reversal of 441543231440000 is 44132345144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42258731 + ... + 51661269.

Almost surely, 2^{441543231440000} is an apocalyptic number.

441543231440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441543231440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550533478987800).

441543231440000 is an abundant number, since it is smaller than the sum of its proper divisors (659523726535600).

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

441543231440000 is an frugal number, since it uses more digits than its factorization.

441543231440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403160 (or 9403133 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 441543231440000 its reverse (44132345144), we get a palindrome (441587363785144).

The spelling of 441543231440000 in words is "four hundred forty-one trillion, five hundred forty-three billion, two hundred thirty-one million, four hundred forty thousand".