214202043404042 has 4 divisors (see below), whose sum is σ = 321303065106066. Its totient is φ = 107101021702020.

The previous prime is 214202043404017. The next prime is 214202043404117. The reversal of 214202043404042 is 240404340202412.

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., 213966652504801 + 235390899241 = 14627599^2 + 485171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53550510851009 + ... + 53550510851012.

Almost surely, 2^{214202043404042} is an apocalyptic number.

214202043404042 is a deficient number, since it is larger than the sum of its proper divisors (107101021702024).

214202043404042 is a wasteful number, since it uses less digits than its factorization.

214202043404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107101021702023.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 214202043404042 its reverse (240404340202412), we get a palindrome (454606383606454).

The spelling of 214202043404042 in words is "two hundred fourteen trillion, two hundred two billion, forty-three million, four hundred four thousand, forty-two".