4133214111421 has 4 divisors (see below), whose sum is σ = 4136678667612. Its totient is φ = 4129749555232.

The previous prime is 4133214111413. The next prime is 4133214111461. The reversal of 4133214111421 is 1241114123314.

4133214111421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 831034615321 + 3302179496100 = 911611^2 + 1817190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4133214111421 - 2³ = 4133214111413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4133214111421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4133214111461) 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, 1732276306 + ... + 1732278691.

It is an arithmetic number, because the mean of its divisors is an integer number (1034169666903).

Almost surely, 2^{4133214111421} is an apocalyptic number.

It is an amenable number.

4133214111421 is a deficient number, since it is larger than the sum of its proper divisors (3464556191).

4133214111421 is a wasteful number, since it uses less digits than its factorization.

4133214111421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464556190.

The product of its digits is 2304, while the sum is 28.

Adding to 4133214111421 its reverse (1241114123314), we get a palindrome (5374328234735).

The spelling of 4133214111421 in words is "four trillion, one hundred thirty-three billion, two hundred fourteen million, one hundred eleven thousand, four hundred twenty-one".