4042431422322 has 64 divisors (see below), whose sum is σ = 8850031467264. Its totient is φ = 1225765785600.

The previous prime is 4042431422303. The next prime is 4042431422329. The reversal of 4042431422322 is 2232241342404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4042431422329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2976903 + ... + 4116650.

It is an arithmetic number, because the mean of its divisors is an integer number (138281741676).

Almost surely, 2^{4042431422322} is an apocalyptic number.

4042431422322 is an abundant number, since it is smaller than the sum of its proper divisors (4807600044942).

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

4042431422322 is a wasteful number, since it uses less digits than its factorization.

4042431422322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093763.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4042431422322 its reverse (2232241342404), we get a palindrome (6274672764726).

The spelling of 4042431422322 in words is "four trillion, forty-two billion, four hundred thirty-one million, four hundred twenty-two thousand, three hundred twenty-two".