4444340140 has 96 divisors (see below), whose sum is σ = 10119997440. Its totient is φ = 1635110400.

The previous prime is 4444340129. The next prime is 4444340183. The reversal of 4444340140 is 410434444.

It is a junction number, because it is equal to n+sod(n) for n = 4444340099 and 4444340108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1337401 + ... + 1340719.

It is an arithmetic number, because the mean of its divisors is an integer number (105416640).

Almost surely, 2^4444340140 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 4444340140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5059998720).

4444340140 is an abundant number, since it is smaller than the sum of its proper divisors (5675657300).

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

4444340140 is a wasteful number, since it uses less digits than its factorization.

4444340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3461 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4444340140 is about 66665.8843787435. The cubic root of 4444340140 is about 1644.1285209423.

Adding to 4444340140 its reverse (410434444), we get a palindrome (4854774584).

The spelling of 4444340140 in words is "four billion, four hundred forty-four million, three hundred forty thousand, one hundred forty".