440448053208 has 32 divisors (see below), whose sum is σ = 1101159605760. Its totient is φ = 146810754720.

The previous prime is 440448053207. The next prime is 440448053281. The reversal of 440448053208 is 802350844044.

It is a happy number.

It is a super-3 number, since 3×440448053208³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440448053208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440448053207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386241 + ... + 1014927.

It is an arithmetic number, because the mean of its divisors is an integer number (34411237680).

Almost surely, 2^440448053208 is an apocalyptic number.

It is an amenable number.

440448053208 is an abundant number, since it is smaller than the sum of its proper divisors (660711552552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440448053208 is a wasteful number, since it uses less digits than its factorization.

440448053208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657887 (or 657883 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 440448053208 in words is "four hundred forty billion, four hundred forty-eight million, fifty-three thousand, two hundred eight".