440453550873 has 12 divisors (see below), whose sum is σ = 683152446480. Its totient is φ = 251687743272.

The previous prime is 440453550847. The next prime is 440453550877. The reversal of 440453550873 is 378055354044.

It is not a de Polignac number, because 440453550873 - 2⁵ = 440453550841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440453550877) 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 11 ways as a sum of consecutive naturals, for example, 1498141183 + ... + 1498141476.

It is an arithmetic number, because the mean of its divisors is an integer number (56929370540).

Almost surely, 2^440453550873 is an apocalyptic number.

It is an amenable number.

440453550873 is a deficient number, since it is larger than the sum of its proper divisors (242698895607).

440453550873 is a wasteful number, since it uses less digits than its factorization.

440453550873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996282676 (or 2996282669 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 440453550873 in words is "four hundred forty billion, four hundred fifty-three million, five hundred fifty thousand, eight hundred seventy-three".