424120211434 has 4 divisors (see below), whose sum is σ = 636180317154. Its totient is φ = 212060105716.

The previous prime is 424120211407. The next prime is 424120211483. The reversal of 424120211434 is 434112021424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 235907404209 + 188212807225 = 485703^2 + 433835^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106030052857 + ... + 106030052860.

Almost surely, 2^424120211434 is an apocalyptic number.

424120211434 is a deficient number, since it is larger than the sum of its proper divisors (212060105720).

424120211434 is a wasteful number, since it uses less digits than its factorization.

424120211434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212060105719.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 424120211434 its reverse (434112021424), we get a palindrome (858232232858).

The spelling of 424120211434 in words is "four hundred twenty-four billion, one hundred twenty million, two hundred eleven thousand, four hundred thirty-four".