400232324322 has 24 divisors (see below), whose sum is σ = 867181901040. Its totient is φ = 133408949400.

The previous prime is 400232324321. The next prime is 400232324333. The reversal of 400232324322 is 223423232004.

It is a happy number.

400232324322 is a `hidden beast` number, since 400 + 2 + 3 + 232 + 4 + 3 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (400232324321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2105829 + ... + 2288007.

It is an arithmetic number, because the mean of its divisors is an integer number (36132579210).

Almost surely, 2^400232324322 is an apocalyptic number.

400232324322 is an abundant number, since it is smaller than the sum of its proper divisors (466949576718).

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

400232324322 is a wasteful number, since it uses less digits than its factorization.

400232324322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304238 (or 304235 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 400232324322 its reverse (223423232004), we get a palindrome (623655556326).

The spelling of 400232324322 in words is "four hundred billion, two hundred thirty-two million, three hundred twenty-four thousand, three hundred twenty-two".