443142002211440 has 80 divisors (see below), whose sum is σ = 1178922338093568. Its totient is φ = 151749790149888.

The previous prime is 443142002211431. The next prime is 443142002211481. The reversal of 443142002211440 is 44112200241344.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 443142002211397 and 443142002211406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480295502 + ... + 481217261.

Almost surely, 2^{443142002211440} is an apocalyptic number.

443142002211440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

443142002211440 is an abundant number, since it is smaller than the sum of its proper divisors (735780335882128).

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

443142002211440 is a wasteful number, since it uses less digits than its factorization.

443142002211440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961513606 (or 961513600 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 443142002211440 its reverse (44112200241344), we get a palindrome (487254202452784).

The spelling of 443142002211440 in words is "four hundred forty-three trillion, one hundred forty-two billion, two million, two hundred eleven thousand, four hundred forty".