44444004008 has 8 divisors (see below), whose sum is σ = 83332507530. Its totient is φ = 22222002000.

The previous prime is 44444004001. The next prime is 44444004067. The reversal of 44444004008 is 80040044444.

It can be written as a sum of positive squares in only one way, i.e., 43958154244 + 485849764 = 209662^2 + 22042^2 .

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

It is not an unprimeable number, because it can be changed into a prime (44444004001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777750243 + ... + 2777750258.

Almost surely, 2^44444004008 is an apocalyptic number.

It is an amenable number.

44444004008 is a deficient number, since it is larger than the sum of its proper divisors (38888503522).

44444004008 is a wasteful number, since it uses less digits than its factorization.

44444004008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555500507 (or 5555500503 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 44444004008 in words is "forty-four billion, four hundred forty-four million, four thousand, eight".