4434304021340 has 96 divisors (see below), whose sum is σ = 9884192572800. Its totient is φ = 1665261158400.

The previous prime is 4434304021309. The next prime is 4434304021387. The reversal of 4434304021340 is 431204034344.

It is a junction number, because it is equal to n+sod(n) for n = 4434304021297 and 4434304021306.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 240475841 + ... + 240494279.

It is an arithmetic number, because the mean of its divisors is an integer number (102960339300).

Almost surely, 2^{4434304021340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4434304021340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4942096286400).

4434304021340 is an abundant number, since it is smaller than the sum of its proper divisors (5449888551460).

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

4434304021340 is a wasteful number, since it uses less digits than its factorization.

4434304021340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175 (or 20173 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4434304021340 its reverse (431204034344), we get a palindrome (4865508055684).

The spelling of 4434304021340 in words is "four trillion, four hundred thirty-four billion, three hundred four million, twenty-one thousand, three hundred forty".