404545442608 has 20 divisors (see below), whose sum is σ = 783874212520. Its totient is φ = 202255323264.

The previous prime is 404545442593. The next prime is 404545442629. The reversal of 404545442608 is 806244545404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894510 + ... + 1268557.

It is an arithmetic number, because the mean of its divisors is an integer number (39193710626).

Almost surely, 2^404545442608 is an apocalyptic number.

It is an amenable number.

404545442608 is a deficient number, since it is larger than the sum of its proper divisors (379328769912).

404545442608 is a wasteful number, since it uses less digits than its factorization.

404545442608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174764 (or 2174758 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 46.

The spelling of 404545442608 in words is "four hundred four billion, five hundred forty-five million, four hundred forty-two thousand, six hundred eight".