1440707666112 has 672 divisors, whose sum is σ = 5080494182400. Its totient is φ = 384097443840.

The previous prime is 1440707666093. The next prime is 1440707666119. The reversal of 1440707666112 is 2116667070441.

It is not an unprimeable number, because it can be changed into a prime (1440707666119) 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 95 ways as a sum of consecutive naturals, for example, 600543889 + ... + 600546287.

It is an arithmetic number, because the mean of its divisors is an integer number (7560259200).

Almost surely, 2^{1440707666112} is an apocalyptic number.

1440707666112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1440707666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540247091200).

1440707666112 is an abundant number, since it is smaller than the sum of its proper divisors (3639786516288).

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

1440707666112 is a wasteful number, since it uses less digits than its factorization.

1440707666112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1440707666112 in words is "one trillion, four hundred forty billion, seven hundred seven million, six hundred sixty-six thousand, one hundred twelve".