443423000005 has 16 divisors (see below), whose sum is σ = 543605852160. Its totient is φ = 347077810432.

The previous prime is 443422999991. The next prime is 443423000021. The reversal of 443423000005 is 500000324344.

It is a cyclic number.

It is not a de Polignac number, because 443423000005 - 2⁹ = 443422999493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420492 + ... + 1031338.

It is an arithmetic number, because the mean of its divisors is an integer number (33975365760).

Almost surely, 2^443423000005 is an apocalyptic number.

It is an amenable number.

443423000005 is a deficient number, since it is larger than the sum of its proper divisors (100182852155).

443423000005 is a wasteful number, since it uses less digits than its factorization.

443423000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613988.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 443423000005 its reverse (500000324344), we get a palindrome (943423324349).

The spelling of 443423000005 in words is "four hundred forty-three billion, four hundred twenty-three million, five", and thus it is an aban number.