4002444208 has 20 divisors (see below), whose sum is σ = 8862555280. Its totient is φ = 1715333184.

The previous prime is 4002444157. The next prime is 4002444217. The reversal of 4002444208 is 8024442004.

4002444208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17867943 + ... + 17868166.

It is an arithmetic number, because the mean of its divisors is an integer number (443127764).

Almost surely, 2^4002444208 is an apocalyptic number.

It is an amenable number.

4002444208 is an abundant number, since it is smaller than the sum of its proper divisors (4860111072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002444208 is a wasteful number, since it uses less digits than its factorization.

4002444208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35736124 (or 35736118 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 4002444208 is about 63264.8734132931. The cubic root of 4002444208 is about 1587.7243143296.

The spelling of 4002444208 in words is "four billion, two million, four hundred forty-four thousand, two hundred eight".