4321442554244 has 12 divisors (see below), whose sum is σ = 7562821648704. Its totient is φ = 2160636368904.

The previous prime is 4321442554207. The next prime is 4321442554249. The reversal of 4321442554244 is 4424552441234.

It is a junction number, because it is equal to n+sod(n) for n = 4321442554195 and 4321442554204.

It is not an unprimeable number, because it can be changed into a prime (4321442554249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21112472 + ... + 21316175.

It is an arithmetic number, because the mean of its divisors is an integer number (630235137392).

Almost surely, 2^{4321442554244} is an apocalyptic number.

It is an amenable number.

4321442554244 is a deficient number, since it is larger than the sum of its proper divisors (3241379094460).

4321442554244 is a wasteful number, since it uses less digits than its factorization.

4321442554244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42454114 (or 42454112 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 44.

Adding to 4321442554244 its reverse (4424552441234), we get a palindrome (8745994995478).

The spelling of 4321442554244 in words is "four trillion, three hundred twenty-one billion, four hundred forty-two million, five hundred fifty-four thousand, two hundred forty-four".