211424214430 has 128 divisors (see below), whose sum is σ = 454983008256. Its totient is φ = 69721344000.

The previous prime is 211424214403. The next prime is 211424214439. The reversal of 211424214430 is 34412424112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211424214439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38417059 + ... + 38422561.

It is an arithmetic number, because the mean of its divisors is an integer number (3554554752).

Almost surely, 2^211424214430 is an apocalyptic number.

211424214430 is an abundant number, since it is smaller than the sum of its proper divisors (243558793826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211424214430 is a wasteful number, since it uses less digits than its factorization.

211424214430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002.

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

Adding to 211424214430 its reverse (34412424112), we get a palindrome (245836638542).

The spelling of 211424214430 in words is "two hundred eleven billion, four hundred twenty-four million, two hundred fourteen thousand, four hundred thirty".