4005489244 has 12 divisors (see below), whose sum is σ = 7010399368. Its totient is φ = 2002518000.

The previous prime is 4005489239. The next prime is 4005489247. The reversal of 4005489244 is 4429845004.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4005489197 and 4005489206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005489247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13182 + ... + 90469.

Almost surely, 2^4005489244 is an apocalyptic number.

It is an amenable number.

4005489244 is a deficient number, since it is larger than the sum of its proper divisors (3004910124).

4005489244 is a wasteful number, since it uses less digits than its factorization.

4005489244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113316 (or 113314 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 4005489244 is about 63288.9346094560. The cubic root of 4005489244 is about 1588.1268560348.

The spelling of 4005489244 in words is "four billion, five million, four hundred eighty-nine thousand, two hundred forty-four".