4144803664 has 40 divisors (see below), whose sum is σ = 8466029568. Its totient is φ = 1962867840.

The previous prime is 4144803629. The next prime is 4144803667. The reversal of 4144803664 is 4663084414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144803667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65587 + ... + 112210.

Almost surely, 2^4144803664 is an apocalyptic number.

It is an amenable number.

4144803664 is an abundant number, since it is smaller than the sum of its proper divisors (4321225904).

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

4144803664 is a wasteful number, since it uses less digits than its factorization.

4144803664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177883 (or 177877 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 4144803664 is about 64380.1496115068. The cubic root of 4144803664 is about 1606.3295710625.

The spelling of 4144803664 in words is "four billion, one hundred forty-four million, eight hundred three thousand, six hundred sixty-four".