443430421113443 has 8 divisors (see below), whose sum is σ = 479384239042320. Its totient is φ = 408738140655840.

The previous prime is 443430421113301. The next prime is 443430421113457. The reversal of 443430421113443 is 344311124034344.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 443430421113443 - 2²⁸ = 443430152677987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443430421113443.

It is not an unprimeable number, because it can be changed into a prime (443430421113143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315384367088 + ... + 315384368493.

It is an arithmetic number, because the mean of its divisors is an integer number (59923029880290).

Almost surely, 2^{443430421113443} is an apocalyptic number.

443430421113443 is a deficient number, since it is larger than the sum of its proper divisors (35953817928877).

443430421113443 is a wasteful number, since it uses less digits than its factorization.

443430421113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630768735637.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 443430421113443 its reverse (344311124034344), we get a palindrome (787741545147787).

The spelling of 443430421113443 in words is "four hundred forty-three trillion, four hundred thirty billion, four hundred twenty-one million, one hundred thirteen thousand, four hundred forty-three".