433131322242 has 16 divisors (see below), whose sum is σ = 872494751520. Its totient is φ = 143338422912.

The previous prime is 433131322121. The next prime is 433131322243. The reversal of 433131322242 is 242223131334.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (433131322243) 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, 259670223 + ... + 259671890.

It is an arithmetic number, because the mean of its divisors is an integer number (54530921970).

Almost surely, 2^433131322242 is an apocalyptic number.

433131322242 is an abundant number, since it is smaller than the sum of its proper divisors (439363429278).

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

433131322242 is a wasteful number, since it uses less digits than its factorization.

433131322242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519342257.

The product of its digits is 20736, while the sum is 30.

Adding to 433131322242 its reverse (242223131334), we get a palindrome (675354453576).

The spelling of 433131322242 in words is "four hundred thirty-three billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred forty-two".