423340426304 has 56 divisors (see below), whose sum is σ = 868724183808. Its totient is φ = 204473848320.

The previous prime is 423340426283. The next prime is 423340426309. The reversal of 423340426304 is 403624043324.

It is not an unprimeable number, because it can be changed into a prime (423340426309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913547 + ... + 1296629.

Almost surely, 2^423340426304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423340426304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434362091904).

423340426304 is an abundant number, since it is smaller than the sum of its proper divisors (445383757504).

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

423340426304 is a wasteful number, since it uses less digits than its factorization.

423340426304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383683 (or 383673 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 423340426304 its reverse (403624043324), we get a palindrome (826964469628).

The spelling of 423340426304 in words is "four hundred twenty-three billion, three hundred forty million, four hundred twenty-six thousand, three hundred four".