210210044434 has 8 divisors (see below), whose sum is σ = 339570071820. Its totient is φ = 97020020496.

The previous prime is 210210044423. The next prime is 210210044437. The reversal of 210210044434 is 434440012012.

It can be written as a sum of positive squares in 2 ways, for example, as 209034583209 + 1175461225 = 457203^2 + 34285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210210044399 and 210210044408.

It is not an unprimeable number, because it can be changed into a prime (210210044437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042500829 + ... + 4042500880.

Almost surely, 2^210210044434 is an apocalyptic number.

210210044434 is a deficient number, since it is larger than the sum of its proper divisors (129360027386).

210210044434 is a wasteful number, since it uses less digits than its factorization.

210210044434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085001724.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 210210044434 its reverse (434440012012), we get a palindrome (644650056446).

The spelling of 210210044434 in words is "two hundred ten billion, two hundred ten million, forty-four thousand, four hundred thirty-four".