1128273940308 has 24 divisors (see below), whose sum is σ = 2644444757248. Its totient is φ = 374404804416.

The previous prime is 1128273940301. The next prime is 1128273940333. The reversal of 1128273940308 is 8030493728211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128273940301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 210810841 + ... + 210816192.

Almost surely, 2^{1128273940308} is an apocalyptic number.

It is an amenable number.

1128273940308 is an abundant number, since it is smaller than the sum of its proper divisors (1516170816940).

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

1128273940308 is a wasteful number, since it uses less digits than its factorization.

1128273940308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421627263 (or 421627261 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1128273940308 in words is "one trillion, one hundred twenty-eight billion, two hundred seventy-three million, nine hundred forty thousand, three hundred eight".