423034344044 has 24 divisors (see below), whose sum is σ = 839217931440. Its totient is φ = 184970481984.

The previous prime is 423034344023. The next prime is 423034344119. The reversal of 423034344044 is 440443430324.

It is a junction number, because it is equal to n+sod(n) for n = 423034343995 and 423034344013.

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, 214085219 + ... + 214087194.

It is an arithmetic number, because the mean of its divisors is an integer number (34967413810).

Almost surely, 2^423034344044 is an apocalyptic number.

It is an amenable number.

423034344044 is a deficient number, since it is larger than the sum of its proper divisors (416183587396).

423034344044 is a wasteful number, since it uses less digits than its factorization.

423034344044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428172449 (or 428172447 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 423034344044 its reverse (440443430324), we get a palindrome (863477774368).

The spelling of 423034344044 in words is "four hundred twenty-three billion, thirty-four million, three hundred forty-four thousand, forty-four".