440022220304 has 20 divisors (see below), whose sum is σ = 864221726076. Its totient is φ = 216997258752.

The previous prime is 440022220291. The next prime is 440022220307. The reversal of 440022220304 is 403022220044.

It can be written as a sum of positive squares in 2 ways, for example, as 120173155600 + 319849064704 = 346660^2 + 565552^2 .

It is a super-2 number, since 2×440022220304² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440022220304.

It is not an unprimeable number, because it can be changed into a prime (440022220307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188364509 + ... + 188366844.

Almost surely, 2^440022220304 is an apocalyptic number.

It is an amenable number.

440022220304 is a deficient number, since it is larger than the sum of its proper divisors (424199505772).

440022220304 is a wasteful number, since it uses less digits than its factorization.

440022220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376731434 (or 376731428 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 440022220304 its reverse (403022220044), we get a palindrome (843044440348).

The spelling of 440022220304 in words is "four hundred forty billion, twenty-two million, two hundred twenty thousand, three hundred four".