422038289288 has 96 divisors (see below), whose sum is σ = 1004872197600. Its totient is φ = 164320531200.

The previous prime is 422038289209. The next prime is 422038289327. The reversal of 422038289288 is 882982830224.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 23 ways as a sum of consecutive naturals, for example, 6569708 + ... + 6633636.

It is an arithmetic number, because the mean of its divisors is an integer number (10467418725).

Almost surely, 2^422038289288 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 422038289288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502436098800).

422038289288 is an abundant number, since it is smaller than the sum of its proper divisors (582833908312).

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

422038289288 is a wasteful number, since it uses less digits than its factorization.

422038289288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65491 (or 65480 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 422038289288 in words is "four hundred twenty-two billion, thirty-eight million, two hundred eighty-nine thousand, two hundred eighty-eight".