440873452808 has 32 divisors (see below), whose sum is σ = 827598513600. Its totient is φ = 220180675008.

The previous prime is 440873452787. The next prime is 440873452837. The reversal of 440873452808 is 808254378044.

It is a self number, because there is not a number n which added to its sum of digits gives 440873452808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27309203 + ... + 27325341.

It is an arithmetic number, because the mean of its divisors is an integer number (25862453550).

Almost surely, 2^440873452808 is an apocalyptic number.

It is an amenable number.

440873452808 is a deficient number, since it is larger than the sum of its proper divisors (386725060792).

440873452808 is a wasteful number, since it uses less digits than its factorization.

440873452808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19901 (or 19897 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 440873452808 in words is "four hundred forty billion, eight hundred seventy-three million, four hundred fifty-two thousand, eight hundred eight".