1144452043616 has 48 divisors (see below), whose sum is σ = 2726488701216. Its totient is φ = 461627713536.

The previous prime is 1144452043589. The next prime is 1144452043627. The reversal of 1144452043616 is 6163402544411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150265631 + ... + 150273246.

It is an arithmetic number, because the mean of its divisors is an integer number (56801847942).

Almost surely, 2^{1144452043616} is an apocalyptic number.

1144452043616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1144452043616 is an abundant number, since it is smaller than the sum of its proper divisors (1582036657600).

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

1144452043616 is a wasteful number, since it uses less digits than its factorization.

1144452043616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300538911 (or 300538903 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 1144452043616 in words is "one trillion, one hundred forty-four billion, four hundred fifty-two million, forty-three thousand, six hundred sixteen".