4282115220812 has 192 divisors, whose sum is σ = 9739558692864. Its totient is φ = 1615385333760.

The previous prime is 4282115220781. The next prime is 4282115220821. The reversal of 4282115220812 is 2180225112824.

It is a happy number.

4282115220812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178238633 + ... + 178262655.

It is an arithmetic number, because the mean of its divisors is an integer number (50726868192).

Almost surely, 2^{4282115220812} is an apocalyptic number.

It is an amenable number.

4282115220812 is an abundant number, since it is smaller than the sum of its proper divisors (5457443472052).

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

4282115220812 is a wasteful number, since it uses less digits than its factorization.

4282115220812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24888 (or 24886 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The spelling of 4282115220812 in words is "four trillion, two hundred eighty-two billion, one hundred fifteen million, two hundred twenty thousand, eight hundred twelve".