214311444434 has 4 divisors (see below), whose sum is σ = 321467166654. Its totient is φ = 107155722216.

The previous prime is 214311444409. The next prime is 214311444491. The reversal of 214311444434 is 434444113412.

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., 205296891409 + 9014553025 = 453097^2 + 94945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214311444394 and 214311444403.

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, 53577861107 + ... + 53577861110.

Almost surely, 2^214311444434 is an apocalyptic number.

214311444434 is a deficient number, since it is larger than the sum of its proper divisors (107155722220).

214311444434 is a wasteful number, since it uses less digits than its factorization.

214311444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107155722219.

The product of its digits is 73728, while the sum is 35.

Adding to 214311444434 its reverse (434444113412), we get a palindrome (648755557846).

The spelling of 214311444434 in words is "two hundred fourteen billion, three hundred eleven million, four hundred forty-four thousand, four hundred thirty-four".