4000444333 has 8 divisors (see below), whose sum is σ = 4129304256. Its totient is φ = 3873074400.

The previous prime is 4000444313. The next prime is 4000444361. The reversal of 4000444333 is 3334440004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000444333 is a prime.

It is a super-2 number, since 2×4000444333² = 32007109722863629778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000444298 and 4000444307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000444313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367041 + ... + 377782.

It is an arithmetic number, because the mean of its divisors is an integer number (516163032).

Almost surely, 2^4000444333 is an apocalyptic number.

It is an amenable number.

4000444333 is a deficient number, since it is larger than the sum of its proper divisors (128859923).

4000444333 is a wasteful number, since it uses less digits than its factorization.

4000444333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744995.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4000444333 is about 63249.0658666197. The cubic root of 4000444333 is about 1587.4598276812.

Adding to 4000444333 its reverse (3334440004), we get a palindrome (7334884337).

The spelling of 4000444333 in words is "four billion, four hundred forty-four thousand, three hundred thirty-three".