4243232444442 has 32 divisors (see below), whose sum is σ = 8504506424832. Its totient is φ = 1411404314544.

The previous prime is 4243232444417. The next prime is 4243232444447. The reversal of 4243232444442 is 2444442323424.

It is a junction number, because it is equal to n+sod(n) for n = 4243232444394 and 4243232444403.

It is not an unprimeable number, because it can be changed into a prime (4243232444447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47768313 + ... + 47857059.

It is an arithmetic number, because the mean of its divisors is an integer number (265765825776).

Almost surely, 2^{4243232444442} is an apocalyptic number.

4243232444442 is an abundant number, since it is smaller than the sum of its proper divisors (4261273980390).

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

4243232444442 is a wasteful number, since it uses less digits than its factorization.

4243232444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105602.

The product of its digits is 2359296, while the sum is 42.

Adding to 4243232444442 its reverse (2444442323424), we get a palindrome (6687674767866).

The spelling of 4243232444442 in words is "four trillion, two hundred forty-three billion, two hundred thirty-two million, four hundred forty-four thousand, four hundred forty-two".