4404320140 has 144 divisors (see below), whose sum is σ = 10815747264. Its totient is φ = 1502026240.

The previous prime is 4404320113. The next prime is 4404320143. The reversal of 4404320140 is 410234044.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404320143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2949234 + ... + 2950726.

It is an arithmetic number, because the mean of its divisors is an integer number (75109356).

Almost surely, 2^4404320140 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 4404320140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5407873632).

4404320140 is an abundant number, since it is smaller than the sum of its proper divisors (6411427124).

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

4404320140 is a wasteful number, since it uses less digits than its factorization.

4404320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4404320140 is about 66365.0520982241. The cubic root of 4404320140 is about 1639.1786661678.

Adding to 4404320140 its reverse (410234044), we get a palindrome (4814554184).

The spelling of 4404320140 in words is "four billion, four hundred four million, three hundred twenty thousand, one hundred forty".