4431032344422 has 48 divisors (see below), whose sum is σ = 9732050303040. Its totient is φ = 1456821340416.

The previous prime is 4431032344411. The next prime is 4431032344423. The reversal of 4431032344422 is 2244432301344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431032344423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205413 + ... + 2984000.

It is an arithmetic number, because the mean of its divisors is an integer number (202751047980).

Almost surely, 2^{4431032344422} is an apocalyptic number.

4431032344422 is an abundant number, since it is smaller than the sum of its proper divisors (5301017958618).

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

4431032344422 is a wasteful number, since it uses less digits than its factorization.

4431032344422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190477 (or 3190474 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 4431032344422 its reverse (2244432301344), we get a palindrome (6675464645766).

The spelling of 4431032344422 in words is "four trillion, four hundred thirty-one billion, thirty-two million, three hundred forty-four thousand, four hundred twenty-two".