443000420424343 has 4 divisors (see below), whose sum is σ = 443672651715480. Its totient is φ = 442328189133208.

The previous prime is 443000420424337. The next prime is 443000420424347. The reversal of 443000420424343 is 343424024000344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 443000420424343 - 2⁵ = 443000420424311 is a prime.

It is a super-2 number, since 2×443000420424343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443000420424347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336115644580 + ... + 336115645897.

It is an arithmetic number, because the mean of its divisors is an integer number (110918162928870).

Almost surely, 2^{443000420424343} is an apocalyptic number.

443000420424343 is a deficient number, since it is larger than the sum of its proper divisors (672231291137).

443000420424343 is an equidigital number, since it uses as much as digits as its factorization.

443000420424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672231291136.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 443000420424343 its reverse (343424024000344), we get a palindrome (786424444424687).

The spelling of 443000420424343 in words is "four hundred forty-three trillion, four hundred twenty million, four hundred twenty-four thousand, three hundred forty-three".