3128440955000 has 40 divisors (see below), whose sum is σ = 7329937169280. Its totient is φ = 1251376380000.

The previous prime is 3128440954999. The next prime is 3128440955099. The reversal of 3128440955000 is 5590448213.

It is a tau number, because it is divible by the number of its divisors (40).

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 9 ways as a sum of consecutive naturals, for example, 312839096 + ... + 312849095.

It is an arithmetic number, because the mean of its divisors is an integer number (183248429232).

Almost surely, 2^{3128440955000} is an apocalyptic number.

It is an amenable number.

3128440955000 is an abundant number, since it is smaller than the sum of its proper divisors (4201496214280).

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

3128440955000 is an equidigital number, since it uses as much as digits as its factorization.

3128440955000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625688217 (or 625688198 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 3128440955000 in words is "three trillion, one hundred twenty-eight billion, four hundred forty million, nine hundred fifty-five thousand".