423334442234 has 24 divisors (see below), whose sum is σ = 700571852820. Its totient is φ = 191709383360.

The previous prime is 423334442233. The next prime is 423334442239. The reversal of 423334442234 is 432244433324.

It can be written as a sum of positive squares in 2 ways, for example, as 387425329225 + 35909113009 = 622435^2 + 189497^2 .

It is not an unprimeable number, because it can be changed into a prime (423334442233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3186419 + ... + 3316614.

Almost surely, 2^423334442234 is an apocalyptic number.

423334442234 is a deficient number, since it is larger than the sum of its proper divisors (277237410586).

423334442234 is a wasteful number, since it uses less digits than its factorization.

423334442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503326 (or 6503315 counting only the distinct ones).

The product of its digits is 663552, while the sum is 38.

Adding to 423334442234 its reverse (432244433324), we get a palindrome (855578875558).

It can be divided in two parts, 423334 and 442234, that added together give a palindrome (865568).

The spelling of 423334442234 in words is "four hundred twenty-three billion, three hundred thirty-four million, four hundred forty-two thousand, two hundred thirty-four".