4243212303042 has 16 divisors (see below), whose sum is σ = 8933078532960. Its totient is φ = 1339961779872.

The previous prime is 4243212303017. The next prime is 4243212303131. The reversal of 4243212303042 is 2403032123424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18610580163 + ... + 18610580390.

It is an arithmetic number, because the mean of its divisors is an integer number (558317408310).

Almost surely, 2^{4243212303042} is an apocalyptic number.

4243212303042 is an abundant number, since it is smaller than the sum of its proper divisors (4689866229918).

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

4243212303042 is a wasteful number, since it uses less digits than its factorization.

4243212303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37221160577.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4243212303042 its reverse (2403032123424), we get a palindrome (6646244426466).

The spelling of 4243212303042 in words is "four trillion, two hundred forty-three billion, two hundred twelve million, three hundred three thousand, forty-two".