4244442421424 has 20 divisors (see below), whose sum is σ = 8246903540136. Its totient is φ = 2116209249792.

The previous prime is 4244442421423. The next prime is 4244442421463. The reversal of 4244442421424 is 4241242444424.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4244442421423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 375741734 + ... + 375753029.

Almost surely, 2^{4244442421424} is an apocalyptic number.

It is an amenable number.

4244442421424 is a deficient number, since it is larger than the sum of its proper divisors (4002461118712).

4244442421424 is a wasteful number, since it uses less digits than its factorization.

4244442421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751495124 (or 751495118 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 41.

Adding to 4244442421424 its reverse (4241242444424), we get a palindrome (8485684865848).

The spelling of 4244442421424 in words is "four trillion, two hundred forty-four billion, four hundred forty-two million, four hundred twenty-one thousand, four hundred twenty-four".