6431224242 has 16 divisors (see below), whose sum is σ = 12907902240. Its totient is φ = 2136165792.

The previous prime is 6431224231. The next prime is 6431224249. The reversal of 6431224242 is 2424221346.

It is not an unprimeable number, because it can be changed into a prime (6431224249) 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 7 ways as a sum of consecutive naturals, for example, 1892067 + ... + 1895462.

It is an arithmetic number, because the mean of its divisors is an integer number (806743890).

Almost surely, 2^6431224242 is an apocalyptic number.

6431224242 is an abundant number, since it is smaller than the sum of its proper divisors (6476677998).

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

6431224242 is a wasteful number, since it uses less digits than its factorization.

6431224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787817.

The product of its digits is 18432, while the sum is 30.

The square root of 6431224242 is about 80194.9140656688. The cubic root of 6431224242 is about 1859.6500133488.

Adding to 6431224242 its reverse (2424221346), we get a palindrome (8855445588).

The spelling of 6431224242 in words is "six billion, four hundred thirty-one million, two hundred twenty-four thousand, two hundred forty-two".