1440196247328 has 192 divisors, whose sum is σ = 3863481753600. Its totient is φ = 469666695168.

The previous prime is 1440196247311. The next prime is 1440196247363. The reversal of 1440196247328 is 8237426910441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353593900 + ... + 353597972.

It is an arithmetic number, because the mean of its divisors is an integer number (20122300800).

Almost surely, 2^{1440196247328} 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 1440196247328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1931740876800).

1440196247328 is an abundant number, since it is smaller than the sum of its proper divisors (2423285506272).

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

1440196247328 is a wasteful number, since it uses less digits than its factorization.

1440196247328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 1440196247328 in words is "one trillion, four hundred forty billion, one hundred ninety-six million, two hundred forty-seven thousand, three hundred twenty-eight".