4004224233212 has 48 divisors (see below), whose sum is σ = 8269885317120. Its totient is φ = 1660115433600.

The previous prime is 4004224233211. The next prime is 4004224233253. The reversal of 4004224233212 is 2123324224004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004224233211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1454864 + ... + 3181992.

It is an arithmetic number, because the mean of its divisors is an integer number (172289277440).

Almost surely, 2^{4004224233212} is an apocalyptic number.

It is an amenable number.

4004224233212 is an abundant number, since it is smaller than the sum of its proper divisors (4265661083908).

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

4004224233212 is a wasteful number, since it uses less digits than its factorization.

4004224233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729842 (or 1729840 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4004224233212 its reverse (2123324224004), we get a palindrome (6127548457216).

The spelling of 4004224233212 in words is "four trillion, four billion, two hundred twenty-four million, two hundred thirty-three thousand, two hundred twelve".