406022324032 has 112 divisors (see below), whose sum is σ = 871640461440. Its totient is φ = 186541221888.

The previous prime is 406022324011. The next prime is 406022324039. The reversal of 406022324032 is 230423220604.

It is a super-2 number, since 2×406022324032² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406022324039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234287838 + ... + 234289570.

It is an arithmetic number, because the mean of its divisors is an integer number (7782504120).

Almost surely, 2^406022324032 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 406022324032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435820230720).

406022324032 is an abundant number, since it is smaller than the sum of its proper divisors (465618137408).

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

406022324032 is a wasteful number, since it uses less digits than its factorization.

406022324032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 406022324032 its reverse (230423220604), we get a palindrome (636445544636).

The spelling of 406022324032 in words is "four hundred six billion, twenty-two million, three hundred twenty-four thousand, thirty-two".