210413144042 has 4 divisors (see below), whose sum is σ = 315619716066. Its totient is φ = 105206572020.

The previous prime is 210413144009. The next prime is 210413144063. The reversal of 210413144042 is 240441314012.

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., 210324049321 + 89094721 = 458611^2 + 9439^2 .

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, 52603286009 + ... + 52603286012.

Almost surely, 2^210413144042 is an apocalyptic number.

210413144042 is a deficient number, since it is larger than the sum of its proper divisors (105206572024).

210413144042 is a wasteful number, since it uses less digits than its factorization.

210413144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105206572023.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 210413144042 its reverse (240441314012), we get a palindrome (450854458054).

The spelling of 210413144042 in words is "two hundred ten billion, four hundred thirteen million, one hundred forty-four thousand, forty-two".