4434323421444 has 36 divisors (see below), whose sum is σ = 12036020716944. Its totient is φ = 1266949548816.

The previous prime is 4434323421443. The next prime is 4434323421449. The reversal of 4434323421444 is 4441243234344.

It is a Harshad number since it is a multiple of its sum of digits (42).

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

It is a junction number, because it is equal to n+sod(n) for n = 4434323421396 and 4434323421405.

It is not an unprimeable number, because it can be changed into a prime (4434323421443) 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, 3770682594 + ... + 3770683769.

It is an arithmetic number, because the mean of its divisors is an integer number (334333908804).

Almost surely, 2^{4434323421444} is an apocalyptic number.

It is an amenable number.

4434323421444 is an abundant number, since it is smaller than the sum of its proper divisors (7601697295500).

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

4434323421444 is a wasteful number, since it uses less digits than its factorization.

4434323421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7541366384 (or 7541366375 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 42.

Adding to 4434323421444 its reverse (4441243234344), we get a palindrome (8875566655788).

The spelling of 4434323421444 in words is "four trillion, four hundred thirty-four billion, three hundred twenty-three million, four hundred twenty-one thousand, four hundred forty-four".