1044281696668 has 12 divisors (see below), whose sum is σ = 2088563393392. Its totient is φ = 447549298560.

The previous prime is 1044281696663. The next prime is 1044281696669. The reversal of 1044281696668 is 8666961824401.

It is a happy number.

1044281696668 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044281696663) 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, 18647887413 + ... + 18647887468.

Almost surely, 2^{1044281696668} is an apocalyptic number.

It is an amenable number.

1044281696668 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.

1044281696668 is a wasteful number, since it uses less digits than its factorization.

1044281696668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37295774892 (or 37295774890 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 61.

The spelling of 1044281696668 in words is "one trillion, forty-four billion, two hundred eighty-one million, six hundred ninety-six thousand, six hundred sixty-eight".