440985063922 has 16 divisors (see below), whose sum is σ = 712377496152. Its totient is φ = 203526708480.

The previous prime is 440985063919. The next prime is 440985063997. The reversal of 440985063922 is 229360589044.

It can be written as a sum of positive squares in 4 ways, for example, as 249000002001 + 191985061921 = 498999^2 + 438161^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 440985063922.

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, 1054708 + ... + 1412224.

Almost surely, 2^440985063922 is an apocalyptic number.

440985063922 is a deficient number, since it is larger than the sum of its proper divisors (271392432230).

440985063922 is a wasteful number, since it uses less digits than its factorization.

440985063922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404973.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 440985063922 in words is "four hundred forty billion, nine hundred eighty-five million, sixty-three thousand, nine hundred twenty-two".