421012442230 has 32 divisors (see below), whose sum is σ = 765579276000. Its totient is φ = 166684476672.

The previous prime is 421012442183. The next prime is 421012442233. The reversal of 421012442230 is 32244210124.

It is a junction number, because it is equal to n+sod(n) for n = 421012442195 and 421012442204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421012442233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836121 + ... + 1241419.

It is an arithmetic number, because the mean of its divisors is an integer number (23924352375).

Almost surely, 2^421012442230 is an apocalyptic number.

421012442230 is a deficient number, since it is larger than the sum of its proper divisors (344566833770).

421012442230 is a wasteful number, since it uses less digits than its factorization.

421012442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406368.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 421012442230 its reverse (32244210124), we get a palindrome (453256652354).

The spelling of 421012442230 in words is "four hundred twenty-one billion, twelve million, four hundred forty-two thousand, two hundred thirty".