4043421330403 has 8 divisors (see below), whose sum is σ = 4976518560608. Its totient is φ = 3199190503104.

The previous prime is 4043421330331. The next prime is 4043421330419. The reversal of 4043421330403 is 3040331243404.

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 4043421330403 - 2²¹ = 4043419233251 is a prime.

It is a super-3 number, since 3×4043421330403³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4043421339403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22216600626 + ... + 22216600807.

It is an arithmetic number, because the mean of its divisors is an integer number (622064820076).

Almost surely, 2^{4043421330403} is an apocalyptic number.

4043421330403 is a deficient number, since it is larger than the sum of its proper divisors (933097230205).

4043421330403 is a wasteful number, since it uses less digits than its factorization.

4043421330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44433201453.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 4043421330403 its reverse (3040331243404), we get a palindrome (7083752573807).

The spelling of 4043421330403 in words is "four trillion, forty-three billion, four hundred twenty-one million, three hundred thirty thousand, four hundred three".