212441414 has 32 divisors (see below), whose sum is σ = 341003520. Its totient is φ = 99080352.

The previous prime is 212441393. The next prime is 212441423. The reversal of 212441414 is 414144212.

It is a self number, because there is not a number n which added to its sum of digits gives 212441414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256469 + ... + 257295.

It is an arithmetic number, because the mean of its divisors is an integer number (10656360).

Almost surely, 2^212441414 is an apocalyptic number.

212441414 is a deficient number, since it is larger than the sum of its proper divisors (128562106).

212441414 is a wasteful number, since it uses less digits than its factorization.

212441414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its digits is 1024, while the sum is 23.

The square root of 212441414 is about 14575.3701153693. The cubic root of 212441414 is about 596.6867506044.

Adding to 212441414 its reverse (414144212), we get a palindrome (626585626).

The spelling of 212441414 in words is "two hundred twelve million, four hundred forty-one thousand, four hundred fourteen".