440064314321360 has 20 divisors (see below), whose sum is σ = 1023149530797348. Its totient is φ = 176025725728512.

The previous prime is 440064314321339. The next prime is 440064314321369. The reversal of 440064314321360 is 63123413460044.

It can be written as a sum of positive squares in 2 ways, for example, as 90972757265296 + 349091557056064 = 9537964^2 + 18683992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440064314321369) 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, 2750401964429 + ... + 2750401964588.

Almost surely, 2^{440064314321360} is an apocalyptic number.

440064314321360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440064314321360 is an abundant number, since it is smaller than the sum of its proper divisors (583085216475988).

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

440064314321360 is a wasteful number, since it uses less digits than its factorization.

440064314321360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500803929030 (or 5500803929024 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 440064314321360 in words is "four hundred forty trillion, sixty-four billion, three hundred fourteen million, three hundred twenty-one thousand, three hundred sixty".