1040448430584 has 48 divisors (see below), whose sum is σ = 2818613265000. Its totient is φ = 346726039104.

The previous prime is 1040448430513. The next prime is 1040448430607. The reversal of 1040448430584 is 4850348440401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1597834 + ... + 2152665.

Almost surely, 2^{1040448430584} is an apocalyptic number.

It is an amenable number.

1040448430584 is an abundant number, since it is smaller than the sum of its proper divisors (1778164834416).

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

1040448430584 is a wasteful number, since it uses less digits than its factorization.

1040448430584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754364 (or 3754357 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 45.

The spelling of 1040448430584 in words is "one trillion, forty billion, four hundred forty-eight million, four hundred thirty thousand, five hundred eighty-four".