214053534542242 has 4 divisors (see below), whose sum is σ = 321080301813366. Its totient is φ = 107026767271120.

The previous prime is 214053534542219. The next prime is 214053534542249. The reversal of 214053534542242 is 242245435350412.

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., 209472389331921 + 4581145210321 = 14473161^2 + 2140361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214053534542192 and 214053534542201.

It is not an unprimeable number, because it can be changed into a prime (214053534542249) by changing a digit.

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, 53513383635559 + ... + 53513383635562.

Almost surely, 2^{214053534542242} is an apocalyptic number.

214053534542242 is a deficient number, since it is larger than the sum of its proper divisors (107026767271124).

214053534542242 is a wasteful number, since it uses less digits than its factorization.

214053534542242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107026767271123.

The product of its (nonzero) digits is 4608000, while the sum is 46.

Adding to 214053534542242 its reverse (242245435350412), we get a palindrome (456298969892654).

The spelling of 214053534542242 in words is "two hundred fourteen trillion, fifty-three billion, five hundred thirty-four million, five hundred forty-two thousand, two hundred forty-two".