4243211202342 has 128 divisors (see below), whose sum is σ = 10004717214720. Its totient is φ = 1174713477120.

The previous prime is 4243211202281. The next prime is 4243211202383. The reversal of 4243211202342 is 2432021123424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317100492 + ... + 317113872.

It is an arithmetic number, because the mean of its divisors is an integer number (78161853240).

Almost surely, 2^{4243211202342} is an apocalyptic number.

4243211202342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243211202342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5002358607360).

4243211202342 is an abundant number, since it is smaller than the sum of its proper divisors (5761506012378).

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

4243211202342 is a wasteful number, since it uses less digits than its factorization.

4243211202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4243211202342 its reverse (2432021123424), we get a palindrome (6675232325766).

The spelling of 4243211202342 in words is "four trillion, two hundred forty-three billion, two hundred eleven million, two hundred two thousand, three hundred forty-two".