4105033423421 has 4 divisors (see below), whose sum is σ = 4691466769632. Its totient is φ = 3518600077212.

The previous prime is 4105033423373. The next prime is 4105033423429. The reversal of 4105033423421 is 1243243305014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4105033423421 - 2¹⁴ = 4105033407037 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 (4105033423429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293216673095 + ... + 293216673108.

It is an arithmetic number, because the mean of its divisors is an integer number (1172866692408).

Almost surely, 2^{4105033423421} is an apocalyptic number.

It is an amenable number.

4105033423421 is a deficient number, since it is larger than the sum of its proper divisors (586433346211).

4105033423421 is an equidigital number, since it uses as much as digits as its factorization.

4105033423421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586433346210.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 4105033423421 its reverse (1243243305014), we get a palindrome (5348276728435).

The spelling of 4105033423421 in words is "four trillion, one hundred five billion, thirty-three million, four hundred twenty-three thousand, four hundred twenty-one".