423240244334 has 8 divisors (see below), whose sum is σ = 634863135528. Its totient is φ = 211619199160.

The previous prime is 423240244333. The next prime is 423240244367. The reversal of 423240244334 is 433442042324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 423240244294 and 423240244303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423240244333) 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 3 ways as a sum of consecutive naturals, for example, 599864 + ... + 1098324.

It is an arithmetic number, because the mean of its divisors is an integer number (79357891941).

Almost surely, 2^423240244334 is an apocalyptic number.

423240244334 is a deficient number, since it is larger than the sum of its proper divisors (211622891194).

423240244334 is a wasteful number, since it uses less digits than its factorization.

423240244334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923010.

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

Adding to 423240244334 its reverse (433442042324), we get a palindrome (856682286658).

The spelling of 423240244334 in words is "four hundred twenty-three billion, two hundred forty million, two hundred forty-four thousand, three hundred thirty-four".