3044440203440 has 20 divisors (see below), whose sum is σ = 7078323473184. Its totient is φ = 1217776081344.

The previous prime is 3044440203437. The next prime is 3044440203449. The reversal of 3044440203440 is 443020444403.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 3044440203397 and 3044440203406.

It is not an unprimeable number, because it can be changed into a prime (3044440203449) 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, 19027751192 + ... + 19027751351.

Almost surely, 2^{3044440203440} is an apocalyptic number.

It is an amenable number.

3044440203440 is an abundant number, since it is smaller than the sum of its proper divisors (4033883269744).

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

3044440203440 is a wasteful number, since it uses less digits than its factorization.

3044440203440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38055502556 (or 38055502550 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 3044440203440 its reverse (443020444403), we get a palindrome (3487460647843).

The spelling of 3044440203440 in words is "three trillion, forty-four billion, four hundred forty million, two hundred three thousand, four hundred forty".