1022328955488 has 96 divisors (see below), whose sum is σ = 2741112783360. Its totient is φ = 333476948480.

The previous prime is 1022328955469. The next prime is 1022328955499. The reversal of 1022328955488 is 8845598232201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43434283 + ... + 43457813.

It is an arithmetic number, because the mean of its divisors is an integer number (28553258160).

Almost surely, 2^{1022328955488} 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 1022328955488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370556391680).

1022328955488 is an abundant number, since it is smaller than the sum of its proper divisors (1718783827872).

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

1022328955488 is a wasteful number, since it uses less digits than its factorization.

1022328955488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33220 (or 33212 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 1022328955488 in words is "one trillion, twenty-two billion, three hundred twenty-eight million, nine hundred fifty-five thousand, four hundred eighty-eight".