4440021134 has 8 divisors (see below), whose sum is σ = 6662382840. Its totient is φ = 2219226856.

The previous prime is 4440021109. The next prime is 4440021161. The reversal of 4440021134 is 4311200444.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384749 + ... + 396120.

It is an arithmetic number, because the mean of its divisors is an integer number (832797855).

Almost surely, 2^4440021134 is an apocalyptic number.

4440021134 is a deficient number, since it is larger than the sum of its proper divisors (2222361706).

4440021134 is a wasteful number, since it uses less digits than its factorization.

4440021134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783714.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4440021134 is about 66633.4835799540. The cubic root of 4440021134 is about 1643.5957607564.

Adding to 4440021134 its reverse (4311200444), we get a palindrome (8751221578).

The spelling of 4440021134 in words is "four billion, four hundred forty million, twenty-one thousand, one hundred thirty-four".