4440012008 has 8 divisors (see below), whose sum is σ = 8325022530. Its totient is φ = 2220006000.

The previous prime is 4440011971. The next prime is 4440012047. The reversal of 4440012008 is 8002100444.

It can be written as a sum of positive squares in only one way, i.e., 4363659364 + 76352644 = 66058^2 + 8738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 277500743 + ... + 277500758.

Almost surely, 2^4440012008 is an apocalyptic number.

It is an amenable number.

4440012008 is a deficient number, since it is larger than the sum of its proper divisors (3885010522).

4440012008 is a wasteful number, since it uses less digits than its factorization.

4440012008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555001507 (or 555001503 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4440012008 is about 66633.4151008336. The cubic root of 4440012008 is about 1643.5946346758.

The spelling of 4440012008 in words is "four billion, four hundred forty million, twelve thousand, eight".