423112044004 has 24 divisors (see below), whose sum is σ = 802482486008. Its totient is φ = 194038640640.

The previous prime is 423112044001. The next prime is 423112044029. The reversal of 423112044004 is 400440211324.

It can be written as a sum of positive squares in 4 ways, for example, as 36971598400 + 386140445604 = 192280^2 + 621402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423112044004.

It is not an unprimeable number, because it can be changed into a prime (423112044001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25905117 + ... + 25921444.

Almost surely, 2^423112044004 is an apocalyptic number.

It is an amenable number.

423112044004 is a deficient number, since it is larger than the sum of its proper divisors (379370442004).

423112044004 is a wasteful number, since it uses less digits than its factorization.

423112044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51826735 (or 51826733 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 423112044004 its reverse (400440211324), we get a palindrome (823552255328).

The spelling of 423112044004 in words is "four hundred twenty-three billion, one hundred twelve million, forty-four thousand, four".