422103040044 has 192 divisors, whose sum is σ = 1210075776000. Its totient is φ = 114154790400.

The previous prime is 422103039961. The next prime is 422103040057. The reversal of 422103040044 is 440040301224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422103039996 and 422103040023.

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, 167433504 + ... + 167436024.

It is an arithmetic number, because the mean of its divisors is an integer number (6302478000).

Almost surely, 2^422103040044 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 422103040044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605037888000).

422103040044 is an abundant number, since it is smaller than the sum of its proper divisors (787972735956).

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

422103040044 is a wasteful number, since it uses less digits than its factorization.

422103040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 422103040044 its reverse (440040301224), we get a palindrome (862143341268).

The spelling of 422103040044 in words is "four hundred twenty-two billion, one hundred three million, forty thousand, forty-four".