4442003144 has 16 divisors (see below), whose sum is σ = 8597425920. Its totient is φ = 2149356240.

The previous prime is 4442003131. The next prime is 4442003161. The reversal of 4442003144 is 4413002444.

It is a happy 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, 8955404 + ... + 8955899.

It is an arithmetic number, because the mean of its divisors is an integer number (537339120).

Almost surely, 2^4442003144 is an apocalyptic number.

It is an amenable number.

4442003144 is a deficient number, since it is larger than the sum of its proper divisors (4155422776).

4442003144 is a wasteful number, since it uses less digits than its factorization.

4442003144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17911340 (or 17911336 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4442003144 is about 66648.3543982895. The cubic root of 4442003144 is about 1643.8402895191.

Adding to 4442003144 its reverse (4413002444), we get a palindrome (8855005588).

The spelling of 4442003144 in words is "four billion, four hundred forty-two million, three thousand, one hundred forty-four".