423444103344 has 30 divisors (see below), whose sum is σ = 1185055372956. Its totient is φ = 141148034400.

The previous prime is 423444103279. The next prime is 423444103349. The reversal of 423444103344 is 443301444324.

423444103344 is a `hidden beast` number, since 4 + 234 + 4 + 410 + 3 + 3 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 423444103299 and 423444103308.

It is not an unprimeable number, because it can be changed into a prime (423444103349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1470291882 + ... + 1470292169.

Almost surely, 2^423444103344 is an apocalyptic number.

It is an amenable number.

423444103344 is an abundant number, since it is smaller than the sum of its proper divisors (761611269612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423444103344 is a wasteful number, since it uses less digits than its factorization.

423444103344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940584065 (or 2940584056 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 423444103344 its reverse (443301444324), we get a palindrome (866745547668).

The spelling of 423444103344 in words is "four hundred twenty-three billion, four hundred forty-four million, one hundred three thousand, three hundred forty-four".