4445551133 has 2 divisors, whose sum is σ = 4445551134. Its totient is φ = 4445551132.

The previous prime is 4445551129. The next prime is 4445551139. The reversal of 4445551133 is 3311555444.

4445551133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3051126169 + 1394424964 = 55237^2 + 37342^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445551133 - 2² = 4445551129 is a prime.

It is a super-2 number, since 2×4445551133² = 39525849752235167378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4445551093 and 4445551102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445551139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222775566 + 2222775567.

It is an arithmetic number, because the mean of its divisors is an integer number (2222775567).

Almost surely, 2^4445551133 is an apocalyptic number.

It is an amenable number.

4445551133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445551133 is an equidigital number, since it uses as much as digits as its factorization.

4445551133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 4445551133 is about 66674.9663142022. The cubic root of 4445551133 is about 1644.2778379955.

The spelling of 4445551133 in words is "four billion, four hundred forty-five million, five hundred fifty-one thousand, one hundred thirty-three".