423402201430 has 48 divisors (see below), whose sum is σ = 851879839104. Its totient is φ = 151290097920.

The previous prime is 423402201413. The next prime is 423402201449. The reversal of 423402201430 is 34102204324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423402201395 and 423402201404.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3988479 + ... + 4093258.

It is an arithmetic number, because the mean of its divisors is an integer number (17747496648).

Almost surely, 2^423402201430 is an apocalyptic number.

423402201430 is an abundant number, since it is smaller than the sum of its proper divisors (428477637674).

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

423402201430 is a wasteful number, since it uses less digits than its factorization.

423402201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081801 (or 8081788 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 423402201430 its reverse (34102204324), we get a palindrome (457504405754).

The spelling of 423402201430 in words is "four hundred twenty-three billion, four hundred two million, two hundred one thousand, four hundred thirty".