4008448044 has 36 divisors (see below), whose sum is σ = 10183917744. Its totient is φ = 1329364512.

The previous prime is 4008448039. The next prime is 4008448051. The reversal of 4008448044 is 4408448004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275512 + ... + 289695.

It is an arithmetic number, because the mean of its divisors is an integer number (282886604).

Almost surely, 2^4008448044 is an apocalyptic number.

It is an amenable number.

4008448044 is an abundant number, since it is smaller than the sum of its proper divisors (6175469700).

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

4008448044 is a wasteful number, since it uses less digits than its factorization.

4008448044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565414 (or 565409 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 4008448044 is about 63312.3056285269. The cubic root of 4008448044 is about 1588.5178023015.

The spelling of 4008448044 in words is "four billion, eight million, four hundred forty-eight thousand, forty-four".