1044589987696 has 20 divisors (see below), whose sum is σ = 2089179976384. Its totient is φ = 505446768000.

The previous prime is 1044589987691. The next prime is 1044589987711. The reversal of 1044589987696 is 6967899854401.

1044589987696 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044589987691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053013605 + ... + 1053014596.

Almost surely, 2^{1044589987696} is an apocalyptic number.

1044589987696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1044589987696 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1044589987696 is a wasteful number, since it uses less digits than its factorization.

1044589987696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106028240 (or 2106028234 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 76.

The spelling of 1044589987696 in words is "one trillion, forty-four billion, five hundred eighty-nine million, nine hundred eighty-seven thousand, six hundred ninety-six".