214400221044004 has 6 divisors (see below), whose sum is σ = 375200386827014. Its totient is φ = 107200110522000.

The previous prime is 214400221044001. The next prime is 214400221044029. The reversal of 214400221044004 is 400440122004412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 174678462693604 + 39721758350400 = 13216598^2 + 6302520^2 .

It is not an unprimeable number, because it can be changed into a prime (214400221044001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26800027630497 + ... + 26800027630504.

Almost surely, 2^{214400221044004} is an apocalyptic number.

It is an amenable number.

214400221044004 is a deficient number, since it is larger than the sum of its proper divisors (160800165783010).

214400221044004 is a wasteful number, since it uses less digits than its factorization.

214400221044004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53600055261005 (or 53600055261003 counting only the distinct ones).

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

Adding to 214400221044004 its reverse (400440122004412), we get a palindrome (614840343048416).

The spelling of 214400221044004 in words is "two hundred fourteen trillion, four hundred billion, two hundred twenty-one million, forty-four thousand, four".