422044040016 has 120 divisors (see below), whose sum is σ = 1198143063936. Its totient is φ = 138663705600.

The previous prime is 422044039981. The next prime is 422044040023. The reversal of 422044040016 is 610040440224.

It is a happy number.

422044040016 is a `hidden beast` number, since 4 + 2 + 204 + 40 + 400 + 16 = 666.

It is a congruent number.

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, 5134441 + ... + 5215991.

Almost surely, 2^422044040016 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 422044040016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599071531968).

422044040016 is an abundant number, since it is smaller than the sum of its proper divisors (776099023920).

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

422044040016 is a wasteful number, since it uses less digits than its factorization.

422044040016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82081 (or 82072 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 422044040016 in words is "four hundred twenty-two billion, forty-four million, forty thousand, sixteen".