423014423144 has 16 divisors (see below), whose sum is σ = 794234117220. Its totient is φ = 211218658560.

The previous prime is 423014423119. The next prime is 423014423179. The reversal of 423014423144 is 441324410324.

It can be written as a sum of positive squares in 2 ways, for example, as 422970731044 + 43692100 = 650362^2 + 6610^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423014423144.

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 3 ways as a sum of consecutive naturals, for example, 36062897 + ... + 36074624.

Almost surely, 2^423014423144 is an apocalyptic number.

It is an amenable number.

423014423144 is a deficient number, since it is larger than the sum of its proper divisors (371219694076).

423014423144 is a wasteful number, since it uses less digits than its factorization.

423014423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72138260 (or 72138256 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 423014423144 its reverse (441324410324), we get a palindrome (864338833468).

The spelling of 423014423144 in words is "four hundred twenty-three billion, fourteen million, four hundred twenty-three thousand, one hundred forty-four".