4144623213204 has 48 divisors (see below), whose sum is σ = 10764138024640. Its totient is φ = 1379121539040.

The previous prime is 4144623213197. The next prime is 4144623213221. The reversal of 4144623213204 is 4023123264414.

4144623213204 is a `hidden beast` number, since 4 + 1 + 4 + 4 + 6 + 2 + 321 + 320 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33542659 + ... + 33665994.

Almost surely, 2^{4144623213204} is an apocalyptic number.

It is an amenable number.

4144623213204 is an abundant number, since it is smaller than the sum of its proper divisors (6619514811436).

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

4144623213204 is a wasteful number, since it uses less digits than its factorization.

4144623213204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67209237 (or 67209229 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 4144623213204 its reverse (4023123264414), we get a palindrome (8167746477618).

The spelling of 4144623213204 in words is "four trillion, one hundred forty-four billion, six hundred twenty-three million, two hundred thirteen thousand, two hundred four".