1044080109072 has 1080 divisors, whose sum is σ = 4236139078080. Its totient is φ = 237105792000.

The previous prime is 1044080109071. The next prime is 1044080109077. The reversal of 1044080109072 is 2709010804401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1044080109071) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 210880197 + ... + 210885147.

Almost surely, 2^{1044080109072} is an apocalyptic number.

1044080109072 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 1044080109072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2118069539040).

1044080109072 is an abundant number, since it is smaller than the sum of its proper divisors (3192058969008).

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

1044080109072 is a wasteful number, since it uses less digits than its factorization.

1044080109072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 1044080109072 in words is "one trillion, forty-four billion, eighty million, one hundred nine thousand, seventy-two".