210210044304242 has 16 divisors (see below), whose sum is σ = 325188510231552. Its totient is φ = 101852367185520.

The previous prime is 210210044304233. The next prime is 210210044304257. The reversal of 210210044304242 is 242403440012012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9623228609 + ... + 9623250452.

It is an arithmetic number, because the mean of its divisors is an integer number (20324281889472).

Almost surely, 2^{210210044304242} is an apocalyptic number.

210210044304242 is a deficient number, since it is larger than the sum of its proper divisors (114978465927310).

210210044304242 is a wasteful number, since it uses less digits than its factorization.

210210044304242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19246479233.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 210210044304242 its reverse (242403440012012), we get a palindrome (452613484316254).

The spelling of 210210044304242 in words is "two hundred ten trillion, two hundred ten billion, forty-four million, three hundred four thousand, two hundred forty-two".