400330530216 has 96 divisors (see below), whose sum is σ = 1113523351200. Its totient is φ = 129882787200.

The previous prime is 400330530209. The next prime is 400330530251. The reversal of 400330530216 is 612035033004.

It is a happy number.

400330530216 is a `hidden beast` number, since 40 + 0 + 3 + 305 + 302 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 400330530216.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37486 + ... + 895581.

It is an arithmetic number, because the mean of its divisors is an integer number (11599201575).

Almost surely, 2^400330530216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400330530216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556761675600).

400330530216 is an abundant number, since it is smaller than the sum of its proper divisors (713192820984).

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

400330530216 is a wasteful number, since it uses less digits than its factorization.

400330530216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933239 (or 933232 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 400330530216 in words is "four hundred billion, three hundred thirty million, five hundred thirty thousand, two hundred sixteen".