4043421120343 has 8 divisors (see below), whose sum is σ = 4412196744336. Its totient is φ = 3674844144000.

The previous prime is 4043421120329. The next prime is 4043421120353. The reversal of 4043421120343 is 3430211243404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4043421120343 - 2⁹ = 4043421119831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043421120353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49619346 + ... + 49700767.

It is an arithmetic number, because the mean of its divisors is an integer number (551524593042).

Almost surely, 2^{4043421120343} is an apocalyptic number.

4043421120343 is a deficient number, since it is larger than the sum of its proper divisors (368775623993).

4043421120343 is a wasteful number, since it uses less digits than its factorization.

4043421120343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99323825.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4043421120343 its reverse (3430211243404), we get a palindrome (7473632363747).

The spelling of 4043421120343 in words is "four trillion, forty-three billion, four hundred twenty-one million, one hundred twenty thousand, three hundred forty-three".