4444121101244 has 36 divisors (see below), whose sum is σ = 8548772505000. Its totient is φ = 2019991992480.

The previous prime is 4444121101243. The next prime is 4444121101247. The reversal of 4444121101244 is 4421011214444.

It is a self number, because there is not a number n which added to its sum of digits gives 4444121101244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444121101243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17661587 + ... + 17911445.

Almost surely, 2^{4444121101244} is an apocalyptic number.

4444121101244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4444121101244 is a deficient number, since it is larger than the sum of its proper divisors (4104651403756).

4444121101244 is a wasteful number, since it uses less digits than its factorization.

4444121101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286634 (or 286621 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 4444121101244 its reverse (4421011214444), we get a palindrome (8865132315688).

The spelling of 4444121101244 in words is "four trillion, four hundred forty-four billion, one hundred twenty-one million, one hundred one thousand, two hundred forty-four".