1320160440000 has 560 divisors, whose sum is σ = 4651892517888. Its totient is φ = 329539584000.

The previous prime is 1320160439993. The next prime is 1320160440101. The reversal of 1320160440000 is 440610231.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 129714912 + ... + 129725088.

Almost surely, 2^{1320160440000} is an apocalyptic number.

1320160440000 is a gapful number since it is divisible by the number (10) 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 1320160440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325946258944).

1320160440000 is an abundant number, since it is smaller than the sum of its proper divisors (3331732077888).

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

1320160440000 is a wasteful number, since it uses less digits than its factorization.

1320160440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10282 (or 10257 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 1320160440000 in words is "one trillion, three hundred twenty billion, one hundred sixty million, four hundred forty thousand".