423367640234 has 32 divisors (see below), whose sum is σ = 819054288000. Its totient is φ = 159260552640.

The previous prime is 423367640233. The next prime is 423367640237. The reversal of 423367640234 is 432046763324.

It is not an unprimeable number, because it can be changed into a prime (423367640231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47394509 + ... + 47403440.

It is an arithmetic number, because the mean of its divisors is an integer number (25595446500).

Almost surely, 2^423367640234 is an apocalyptic number.

423367640234 is a deficient number, since it is larger than the sum of its proper divisors (395686647766).

423367640234 is a wasteful number, since it uses less digits than its factorization.

423367640234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94797998.

The product of its (nonzero) digits is 1741824, while the sum is 44.

It can be divided in two parts, 423367 and 640234, that added together give a palindrome (1063601).

The spelling of 423367640234 in words is "four hundred twenty-three billion, three hundred sixty-seven million, six hundred forty thousand, two hundred thirty-four".