421030034234 has 32 divisors (see below), whose sum is σ = 704285046720. Its totient is φ = 187598239488.

The previous prime is 421030034233. The next prime is 421030034297. The reversal of 421030034234 is 432430030124.

It is not an unprimeable number, because it can be changed into a prime (421030034233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 972044 + ... + 1336760.

It is an arithmetic number, because the mean of its divisors is an integer number (22008907710).

Almost surely, 2^421030034234 is an apocalyptic number.

421030034234 is a deficient number, since it is larger than the sum of its proper divisors (283255012486).

421030034234 is a wasteful number, since it uses less digits than its factorization.

421030034234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366542.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 421030034234 its reverse (432430030124), we get a palindrome (853460064358).

The spelling of 421030034234 in words is "four hundred twenty-one billion, thirty million, thirty-four thousand, two hundred thirty-four".