409433994784 has 24 divisors (see below), whose sum is σ = 813899136960. Its totient is φ = 202729452096.

The previous prime is 409433994769. The next prime is 409433994833. The reversal of 409433994784 is 487499334904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62107444 + ... + 62114035.

It is an arithmetic number, because the mean of its divisors is an integer number (33912464040).

Almost surely, 2^409433994784 is an apocalyptic number.

It is an amenable number.

409433994784 is a deficient number, since it is larger than the sum of its proper divisors (404465142176).

409433994784 is a wasteful number, since it uses less digits than its factorization.

409433994784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124221592 (or 124221584 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 64.

The spelling of 409433994784 in words is "four hundred nine billion, four hundred thirty-three million, nine hundred ninety-four thousand, seven hundred eighty-four".