214210404424 has 8 divisors (see below), whose sum is σ = 401644508310. Its totient is φ = 107105202208.

The previous prime is 214210404403. The next prime is 214210404449. The reversal of 214210404424 is 424404012412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 198764388900 + 15446015524 = 445830^2 + 124282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 214210404392 and 214210404401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13388150269 + ... + 13388150284.

Almost surely, 2^214210404424 is an apocalyptic number.

It is an amenable number.

214210404424 is a deficient number, since it is larger than the sum of its proper divisors (187434103886).

214210404424 is a wasteful number, since it uses less digits than its factorization.

214210404424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26776300559 (or 26776300555 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 214210404424 its reverse (424404012412), we get a palindrome (638614416836).

The spelling of 214210404424 in words is "two hundred fourteen billion, two hundred ten million, four hundred four thousand, four hundred twenty-four".