4243212042 has 32 divisors (see below), whose sum is σ = 8550831744. Its totient is φ = 1403688000.

The previous prime is 4243212013. The next prime is 4243212067. The reversal of 4243212042 is 2402123424.

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 15 ways as a sum of consecutive naturals, for example, 1481692 + ... + 1484552.

It is an arithmetic number, because the mean of its divisors is an integer number (267213492).

Almost surely, 2^4243212042 is an apocalyptic number.

4243212042 is an abundant number, since it is smaller than the sum of its proper divisors (4307619702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243212042 is a wasteful number, since it uses less digits than its factorization.

4243212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4243212042 is about 65139.9419864648. The cubic root of 4243212042 is about 1618.9430744952.

Adding to 4243212042 its reverse (2402123424), we get a palindrome (6645335466).

The spelling of 4243212042 in words is "four billion, two hundred forty-three million, two hundred twelve thousand, forty-two".