4224431322413 has 8 divisors (see below), whose sum is σ = 4227219093240. Its totient is φ = 4221644400640.

The previous prime is 4224431322383. The next prime is 4224431322479. The reversal of 4224431322413 is 3142231344224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1928882100964 + 2295549221449 = 1388842^2 + 1515107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4224431322413 - 2⁸ = 4224431322157 is a prime.

It is a super-2 number, since 2×4224431322413² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224431922413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9900233 + ... + 10318113.

It is an arithmetic number, because the mean of its divisors is an integer number (528402386655).

Almost surely, 2^{4224431322413} is an apocalyptic number.

It is an amenable number.

4224431322413 is a deficient number, since it is larger than the sum of its proper divisors (2787770827).

4224431322413 is a wasteful number, since it uses less digits than its factorization.

4224431322413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424527.

The product of its digits is 110592, while the sum is 35.

Adding to 4224431322413 its reverse (3142231344224), we get a palindrome (7366662666637).

The spelling of 4224431322413 in words is "four trillion, two hundred twenty-four billion, four hundred thirty-one million, three hundred twenty-two thousand, four hundred thirteen".