1081443905360 has 80 divisors (see below), whose sum is σ = 3094593350016. Its totient is φ = 342259167744.

The previous prime is 1081443905357. The next prime is 1081443905389. The reversal of 1081443905360 is 635093441801.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74267714 + ... + 74282273.

Almost surely, 2^{1081443905360} is an apocalyptic number.

1081443905360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081443905360 is an abundant number, since it is smaller than the sum of its proper divisors (2013149444656).

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

1081443905360 is a wasteful number, since it uses less digits than its factorization.

1081443905360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148550020 (or 148550014 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 1081443905360 in words is "one trillion, eighty-one billion, four hundred forty-three million, nine hundred five thousand, three hundred sixty".