434220143230 has 64 divisors (see below), whose sum is σ = 790875187200. Its totient is φ = 171642240000.

The previous prime is 434220143207. The next prime is 434220143233. The reversal of 434220143230 is 32341022434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434220143233) 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 31 ways as a sum of consecutive naturals, for example, 215279182 + ... + 215281198.

It is an arithmetic number, because the mean of its divisors is an integer number (12357424800).

Almost surely, 2^434220143230 is an apocalyptic number.

434220143230 is a deficient number, since it is larger than the sum of its proper divisors (356655043970).

434220143230 is a wasteful number, since it uses less digits than its factorization.

434220143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 434220143230 its reverse (32341022434), we get a palindrome (466561165664).

The spelling of 434220143230 in words is "four hundred thirty-four billion, two hundred twenty million, one hundred forty-three thousand, two hundred thirty".