421042202234 has 8 divisors (see below), whose sum is σ = 631593812640. Its totient is φ = 210510931356.

The previous prime is 421042202227. The next prime is 421042202257. The reversal of 421042202234 is 432202240124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033024 + ... + 5115995.

It is an arithmetic number, because the mean of its divisors is an integer number (78949226580).

Almost surely, 2^421042202234 is an apocalyptic number.

421042202234 is a deficient number, since it is larger than the sum of its proper divisors (210551610406).

421042202234 is a wasteful number, since it uses less digits than its factorization.

421042202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169764.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 421042202234 its reverse (432202240124), we get a palindrome (853244442358).

The spelling of 421042202234 in words is "four hundred twenty-one billion, forty-two million, two hundred two thousand, two hundred thirty-four".