440440477716 has 24 divisors (see below), whose sum is σ = 1052760167424. Its totient is φ = 143232675520.

The previous prime is 440440477703. The next prime is 440440477723. The reversal of 440440477716 is 617774044044.

It is a congruent number.

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, 447601620 + ... + 447602603.

It is an arithmetic number, because the mean of its divisors is an integer number (43865006976).

Almost surely, 2^440440477716 is an apocalyptic number.

It is an amenable number.

440440477716 is an abundant number, since it is smaller than the sum of its proper divisors (612319689708).

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

440440477716 is a wasteful number, since it uses less digits than its factorization.

440440477716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895204271 (or 895204269 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 48.

The spelling of 440440477716 in words is "four hundred forty billion, four hundred forty million, four hundred seventy-seven thousand, seven hundred sixteen".