4440400224444 has 24 divisors (see below), whose sum is σ = 11512148730320. Its totient is φ = 1480133408112.

The previous prime is 4440400224409. The next prime is 4440400224479. The reversal of 4440400224444 is 4444220040444.

4440400224444 is a `hidden beast` number, since 4 + 4 + 4 + 0 + 400 + 2 + 244 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4440400224409) and next prime (4440400224479).

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

It is a junction number, because it is equal to n+sod(n) for n = 4440400224399 and 4440400224408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20557408339 + ... + 20557408554.

Almost surely, 2^{4440400224444} is an apocalyptic number.

It is an amenable number.

4440400224444 is an abundant number, since it is smaller than the sum of its proper divisors (7071748505876).

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

4440400224444 is a wasteful number, since it uses less digits than its factorization.

4440400224444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41114816906 (or 41114816898 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 4440400224444 its reverse (4444220040444), we get a palindrome (8884620264888).

The spelling of 4440400224444 in words is "four trillion, four hundred forty billion, four hundred million, two hundred twenty-four thousand, four hundred forty-four".