423040202430 has 64 divisors (see below), whose sum is σ = 1075129003008. Its totient is φ = 106164011520.

The previous prime is 423040202411. The next prime is 423040202443. The reversal of 423040202430 is 34202040324.

It is a self number, because there is not a number n which added to its sum of digits gives 423040202430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5768895 + ... + 5841765.

It is an arithmetic number, because the mean of its divisors is an integer number (16798890672).

Almost surely, 2^423040202430 is an apocalyptic number.

423040202430 is an abundant number, since it is smaller than the sum of its proper divisors (652088800578).

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

423040202430 is a wasteful number, since it uses less digits than its factorization.

423040202430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84281.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 423040202430 its reverse (34202040324), we get a palindrome (457242242754).

The spelling of 423040202430 in words is "four hundred twenty-three billion, forty million, two hundred two thousand, four hundred thirty".