440493787716 has 24 divisors (see below), whose sum is σ = 1081914566880. Its totient is φ = 139103301312.

The previous prime is 440493787687. The next prime is 440493787739. The reversal of 440493787716 is 617787394044.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 440493787716.

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, 965994921 + ... + 965995376.

It is an arithmetic number, because the mean of its divisors is an integer number (45079773620).

Almost surely, 2^440493787716 is an apocalyptic number.

It is an amenable number.

440493787716 is an abundant number, since it is smaller than the sum of its proper divisors (641420779164).

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

440493787716 is a wasteful number, since it uses less digits than its factorization.

440493787716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931990323 (or 1931990321 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 440493787716 in words is "four hundred forty billion, four hundred ninety-three million, seven hundred eighty-seven thousand, seven hundred sixteen".