443132144213440 has 56 divisors (see below), whose sum is σ = 1151136456454512. Its totient is φ = 161138961530880.

The previous prime is 443132144213411. The next prime is 443132144213509. The reversal of 443132144213440 is 44312441231344.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 443132144213393 and 443132144213402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62944903329 + ... + 62944910368.

Almost surely, 2^{443132144213440} is an apocalyptic number.

443132144213440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

443132144213440 is an abundant number, since it is smaller than the sum of its proper divisors (708004312241072).

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

443132144213440 is a wasteful number, since it uses less digits than its factorization.

443132144213440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125889813725 (or 125889813715 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 443132144213440 its reverse (44312441231344), we get a palindrome (487444585444784).

The spelling of 443132144213440 in words is "four hundred forty-three trillion, one hundred thirty-two billion, one hundred forty-four million, two hundred thirteen thousand, four hundred forty".