84440049312 has 96 divisors (see below), whose sum is σ = 224006694912. Its totient is φ = 27848565504.

The previous prime is 84440049269. The next prime is 84440049347. The reversal of 84440049312 is 21394004448.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13513773 + ... + 13520019.

It is an arithmetic number, because the mean of its divisors is an integer number (2333403072).

Almost surely, 2^84440049312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84440049312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112003347456).

84440049312 is an abundant number, since it is smaller than the sum of its proper divisors (139566645600).

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

84440049312 is a wasteful number, since it uses less digits than its factorization.

84440049312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 84440049312 in words is "eighty-four billion, four hundred forty million, forty-nine thousand, three hundred twelve".