422410143344 has 80 divisors (see below), whose sum is σ = 947841090240. Its totient is φ = 178626539520.

The previous prime is 422410143301. The next prime is 422410143413. The reversal of 422410143344 is 443341014224.

It is a self number, because there is not a number n which added to its sum of digits gives 422410143344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2870342 + ... + 3013914.

It is an arithmetic number, because the mean of its divisors is an integer number (11848013628).

Almost surely, 2^422410143344 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 422410143344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473920545120).

422410143344 is an abundant number, since it is smaller than the sum of its proper divisors (525430946896).

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

422410143344 is a wasteful number, since it uses less digits than its factorization.

422410143344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143938 (or 143932 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 422410143344 its reverse (443341014224), we get a palindrome (865751157568).

The spelling of 422410143344 in words is "four hundred twenty-two billion, four hundred ten million, one hundred forty-three thousand, three hundred forty-four".