42233444412 has 12 divisors (see below), whose sum is σ = 98544703656. Its totient is φ = 14077814800.

The previous prime is 42233444411. The next prime is 42233444417. The reversal of 42233444412 is 21444433224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233444411) 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 3 ways as a sum of consecutive naturals, for example, 1759726839 + ... + 1759726862.

It is an arithmetic number, because the mean of its divisors is an integer number (8212058638).

Almost surely, 2^42233444412 is an apocalyptic number.

It is an amenable number.

42233444412 is an abundant number, since it is smaller than the sum of its proper divisors (56311259244).

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

42233444412 is a wasteful number, since it uses less digits than its factorization.

42233444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519453708 (or 3519453706 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

Adding to 42233444412 its reverse (21444433224), we get a palindrome (63677877636).

The spelling of 42233444412 in words is "forty-two billion, two hundred thirty-three million, four hundred forty-four thousand, four hundred twelve".