400033885468 has 12 divisors (see below), whose sum is σ = 800067770992. Its totient is φ = 171443093760.

The previous prime is 400033885423. The next prime is 400033885483. The reversal of 400033885468 is 864588330004.

400033885468 is an admirable number.

It is a congruent number.

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, 7143462213 + ... + 7143462268.

Almost surely, 2^400033885468 is an apocalyptic number.

It is an amenable number.

400033885468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

400033885468 is a wasteful number, since it uses less digits than its factorization.

400033885468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286924492 (or 14286924490 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 400033885468 in words is "four hundred billion, thirty-three million, eight hundred eighty-five thousand, four hundred sixty-eight".