440003665132 has 24 divisors (see below), whose sum is σ = 785180122272. Its totient is φ = 215708784000.

The previous prime is 440003665121. The next prime is 440003665139. The reversal of 440003665132 is 231566300044.

It is not an unprimeable number, because it can be changed into a prime (440003665139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245369 + ... + 5328592.

It is an arithmetic number, because the mean of its divisors is an integer number (32715838428).

Almost surely, 2^440003665132 is an apocalyptic number.

It is an amenable number.

440003665132 is a deficient number, since it is larger than the sum of its proper divisors (345176457140).

440003665132 is a wasteful number, since it uses less digits than its factorization.

440003665132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10574169 (or 10574167 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 440003665132 its reverse (231566300044), we get a palindrome (671569965176).

The spelling of 440003665132 in words is "four hundred forty billion, three million, six hundred sixty-five thousand, one hundred thirty-two".