4444344204340 has 96 divisors (see below), whose sum is σ = 10408013481600. Its totient is φ = 1584224133120.

The previous prime is 4444344204319. The next prime is 4444344204341. The reversal of 4444344204340 is 434024434444.

It is a junction number, because it is equal to n+sod(n) for n = 4444344204293 and 4444344204302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444344204341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11509116 + ... + 11889004.

It is an arithmetic number, because the mean of its divisors is an integer number (108416807100).

Almost surely, 2^{4444344204340} 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 4444344204340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5204006740800).

4444344204340 is an abundant number, since it is smaller than the sum of its proper divisors (5963669277260).

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

4444344204340 is a wasteful number, since it uses less digits than its factorization.

4444344204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381745 (or 381743 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 40.

Adding to 4444344204340 its reverse (434024434444), we get a palindrome (4878368638784).

The spelling of 4444344204340 in words is "four trillion, four hundred forty-four billion, three hundred forty-four million, two hundred four thousand, three hundred forty".