4454421133 has 2 divisors, whose sum is σ = 4454421134. Its totient is φ = 4454421132.

The previous prime is 4454421119. The next prime is 4454421137. The reversal of 4454421133 is 3311244544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4453293289 + 1127844 = 66733^2 + 1062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4454421133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4454421095 and 4454421104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4454421137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2227210566 + 2227210567.

It is an arithmetic number, because the mean of its divisors is an integer number (2227210567).

Almost surely, 2^4454421133 is an apocalyptic number.

It is an amenable number.

4454421133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4454421133 is an equidigital number, since it uses as much as digits as its factorization.

4454421133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 4454421133 is about 66741.4498868582. The cubic root of 4454421133 is about 1645.3706949994.

Adding to 4454421133 its reverse (3311244544), we get a palindrome (7765665677).

The spelling of 4454421133 in words is "four billion, four hundred fifty-four million, four hundred twenty-one thousand, one hundred thirty-three".