42043212010 has 16 divisors (see below), whose sum is σ = 76002583176. Its totient is φ = 16745106688.

The previous prime is 42043212007. The next prime is 42043212041. The reversal of 42043212010 is 1021234024.

It can be written as a sum of positive squares in 4 ways, for example, as 38997165529 + 3046046481 = 197477^2 + 55191^2 .

It is a super-2 number, since 2×42043212010² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9019819 + ... + 9024478.

Almost surely, 2^42043212010 is an apocalyptic number.

42043212010 is a deficient number, since it is larger than the sum of its proper divisors (33959371166).

42043212010 is a wasteful number, since it uses less digits than its factorization.

42043212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18044537.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42043212010 its reverse (1021234024), we get a palindrome (43064446034).

The spelling of 42043212010 in words is "forty-two billion, forty-three million, two hundred twelve thousand, ten".