3884445133 has 4 divisors (see below), whose sum is σ = 3884723388. Its totient is φ = 3884166880.

The previous prime is 3884445113. The next prime is 3884445151. The reversal of 3884445133 is 3315444883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3315444883 = 12157 ⋅272719.

It can be written as a sum of positive squares in 2 ways, for example, as 3792342724 + 92102409 = 61582^2 + 9597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3884445133 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 3884445133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884445113) 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, 117016 + ... + 146497.

It is an arithmetic number, because the mean of its divisors is an integer number (971180847).

Almost surely, 2^3884445133 is an apocalyptic number.

It is an amenable number.

3884445133 is a deficient number, since it is larger than the sum of its proper divisors (278255).

3884445133 is a wasteful number, since it uses less digits than its factorization.

3884445133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278254.

The product of its digits is 552960, while the sum is 43.

The square root of 3884445133 is about 62325.3169506582. The cubic root of 3884445133 is about 1571.9654523731.

The spelling of 3884445133 in words is "three billion, eight hundred eighty-four million, four hundred forty-five thousand, one hundred thirty-three".