423243413213044 has 24 divisors (see below), whose sum is σ = 779959597773440. Its totient is φ = 200406404669184.

The previous prime is 423243413212979. The next prime is 423243413213081. The reversal of 423243413213044 is 440312314342324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423243413212988 and 423243413213006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073654124 + ... + 1074048259.

Almost surely, 2^{423243413213044} is an apocalyptic number.

It is an amenable number.

423243413213044 is a deficient number, since it is larger than the sum of its proper divisors (356716184560396).

423243413213044 is a wasteful number, since it uses less digits than its factorization.

423243413213044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147704999 (or 2147704997 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 423243413213044 its reverse (440312314342324), we get a palindrome (863555727555368).

The spelling of 423243413213044 in words is "four hundred twenty-three trillion, two hundred forty-three billion, four hundred thirteen million, two hundred thirteen thousand, forty-four".