404545035408 has 20 divisors (see below), whose sum is σ = 1045074674928. Its totient is φ = 134848345120.

The previous prime is 404545035383. The next prime is 404545035421. The reversal of 404545035408 is 804530545404.

It is a self number, because there is not a number n which added to its sum of digits gives 404545035408.

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, 4214010738 + ... + 4214010833.

Almost surely, 2^404545035408 is an apocalyptic number.

404545035408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

404545035408 is an abundant number, since it is smaller than the sum of its proper divisors (640529639520).

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

404545035408 is a wasteful number, since it uses less digits than its factorization.

404545035408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8428021582 (or 8428021576 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 404545035408 in words is "four hundred four billion, five hundred forty-five million, thirty-five thousand, four hundred eight".