3944334533 has 4 divisors (see below), whose sum is σ = 3948474348. Its totient is φ = 3940194720.

The previous prime is 3944334529. The next prime is 3944334539. The reversal of 3944334533 is 3354334493.

3944334533 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 2838971524 + 1105363009 = 53282^2 + 33247^2 .

It is a cyclic number.

It is not a de Polignac number, because 3944334533 - 2² = 3944334529 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 (3944334539) 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, 2068478 + ... + 2070383.

It is an arithmetic number, because the mean of its divisors is an integer number (987118587).

Almost surely, 2^3944334533 is an apocalyptic number.

It is an amenable number.

3944334533 is a deficient number, since it is larger than the sum of its proper divisors (4139815).

3944334533 is an equidigital number, since it uses as much as digits as its factorization.

3944334533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139814.

The product of its digits is 699840, while the sum is 41.

The square root of 3944334533 is about 62803.9372412272. The cubic root of 3944334533 is about 1580.0030087268.

The spelling of 3944334533 in words is "three billion, nine hundred forty-four million, three hundred thirty-four thousand, five hundred thirty-three".