4400244211544 has 8 divisors (see below), whose sum is σ = 8250457896660. Its totient is φ = 2200122105768.

The previous prime is 4400244211541. The next prime is 4400244211639. The reversal of 4400244211544 is 4451124420044.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400244211541) 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 as a sum of consecutive naturals, namely, 275015263214 + ... + 275015263229.

Almost surely, 2^{4400244211544} is an apocalyptic number.

It is an amenable number.

4400244211544 is a deficient number, since it is larger than the sum of its proper divisors (3850213685116).

4400244211544 is a wasteful number, since it uses less digits than its factorization.

4400244211544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550030526449 (or 550030526445 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 4400244211544 its reverse (4451124420044), we get a palindrome (8851368631588).

The spelling of 4400244211544 in words is "four trillion, four hundred billion, two hundred forty-four million, two hundred eleven thousand, five hundred forty-four".