8440484440884 has 12 divisors (see below), whose sum is σ = 19694463695424. Its totient is φ = 2813494813624.

The previous prime is 8440484440877. The next prime is 8440484440919. The reversal of 8440484440884 is 4880444840448.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351686851692 + ... + 351686851715.

It is an arithmetic number, because the mean of its divisors is an integer number (1641205307952).

Almost surely, 2^{8440484440884} is an apocalyptic number.

It is an amenable number.

8440484440884 is an abundant number, since it is smaller than the sum of its proper divisors (11253979254540).

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

8440484440884 is a wasteful number, since it uses less digits than its factorization.

8440484440884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703373703414 (or 703373703412 counting only the distinct ones).

The product of its (nonzero) digits is 67108864, while the sum is 60.

The spelling of 8440484440884 in words is "eight trillion, four hundred forty billion, four hundred eighty-four million, four hundred forty thousand, eight hundred eighty-four".