1044819868056 has 32 divisors (see below), whose sum is σ = 2675758201200. Its totient is φ = 339778818560.

The previous prime is 1044819868039. The next prime is 1044819868061. The reversal of 1044819868056 is 6508689184401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530903421 + ... + 530905388.

Almost surely, 2^{1044819868056} is an apocalyptic number.

It is an amenable number.

1044819868056 is an abundant number, since it is smaller than the sum of its proper divisors (1630938333144).

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

1044819868056 is a wasteful number, since it uses less digits than its factorization.

1044819868056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061808859 (or 1061808855 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 1044819868056 in words is "one trillion, forty-four billion, eight hundred nineteen million, eight hundred sixty-eight thousand, fifty-six".