440916857284 has 12 divisors (see below), whose sum is σ = 771728935824. Its totient is φ = 220422875624.

The previous prime is 440916857281. The next prime is 440916857317. The reversal of 440916857284 is 482758619044.

It is not an unprimeable number, because it can be changed into a prime (440916857281) 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 3 ways as a sum of consecutive naturals, for example, 8860342 + ... + 8909965.

It is an arithmetic number, because the mean of its divisors is an integer number (64310744652).

Almost surely, 2^440916857284 is an apocalyptic number.

It is an amenable number.

440916857284 is a deficient number, since it is larger than the sum of its proper divisors (330812078540).

440916857284 is a wasteful number, since it uses less digits than its factorization.

440916857284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17776514 (or 17776512 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 440916857284 in words is "four hundred forty billion, nine hundred sixteen million, eight hundred fifty-seven thousand, two hundred eighty-four".