4043421102342 has 16 divisors (see below), whose sum is σ = 8086909446720. Its totient is φ = 1347795827112.

The previous prime is 4043421102323. The next prime is 4043421102353. The reversal of 4043421102342 is 2432011243404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002492 + ... + 3478047.

It is an arithmetic number, because the mean of its divisors is an integer number (505431840420).

Almost surely, 2^{4043421102342} is an apocalyptic number.

4043421102342 is an abundant number, since it is smaller than the sum of its proper divisors (4043488344378).

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

4043421102342 is a wasteful number, since it uses less digits than its factorization.

4043421102342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603507.

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

Adding to 4043421102342 its reverse (2432011243404), we get a palindrome (6475432345746).

The spelling of 4043421102342 in words is "four trillion, forty-three billion, four hundred twenty-one million, one hundred two thousand, three hundred forty-two".