4044122443404 has 72 divisors (see below), whose sum is σ = 10348816099440. Its totient is φ = 1331412031872.

The previous prime is 4044122443399. The next prime is 4044122443429. The reversal of 4044122443404 is 4043442214404.

It is a happy number.

4044122443404 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 1 + 2 + 244 + 3 + 404 = 666.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10170294 + ... + 10560450.

Almost surely, 2^{4044122443404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044122443404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5174408049720).

4044122443404 is an abundant number, since it is smaller than the sum of its proper divisors (6304693656036).

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

4044122443404 is a wasteful number, since it uses less digits than its factorization.

4044122443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393719 (or 393714 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4044122443404 its reverse (4043442214404), we get a palindrome (8087564657808).

The spelling of 4044122443404 in words is "four trillion, forty-four billion, one hundred twenty-two million, four hundred forty-three thousand, four hundred four".