42043444210 has 8 divisors (see below), whose sum is σ = 75678199596. Its totient is φ = 16817377680.

The previous prime is 42043444187. The next prime is 42043444253. The reversal of 42043444210 is 1244434024.

It can be written as a sum of positive squares in 2 ways, for example, as 42026230009 + 17214201 = 205003^2 + 4149^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102172201 + ... + 2102172220.

Almost surely, 2^42043444210 is an apocalyptic number.

42043444210 is a deficient number, since it is larger than the sum of its proper divisors (33634755386).

42043444210 is a wasteful number, since it uses less digits than its factorization.

42043444210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204344428.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42043444210 its reverse (1244434024), we get a palindrome (43287878234).

The spelling of 42043444210 in words is "forty-two billion, forty-three million, four hundred forty-four thousand, two hundred ten".