4440240030 has 128 divisors (see below), whose sum is σ = 11505991680. Its totient is φ = 1092648960.

The previous prime is 4440240029. The next prime is 4440240031. The reversal of 4440240030 is 300420444.

It is an interprime number because it is at equal distance from previous prime (4440240029) and next prime (4440240031).

It is a junction number, because it is equal to n+sod(n) for n = 4440239979 and 4440240006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440240031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7695102 + ... + 7695678.

It is an arithmetic number, because the mean of its divisors is an integer number (89890560).

Almost surely, 2^4440240030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440240030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5752995840).

4440240030 is an abundant number, since it is smaller than the sum of its proper divisors (7065751650).

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

4440240030 is a wasteful number, since it uses less digits than its factorization.

4440240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4440240030 is about 66635.1260972770. The cubic root of 4440240030 is about 1643.6227704345.

Adding to 4440240030 its reverse (300420444), we get a palindrome (4740660474).

The spelling of 4440240030 in words is "four billion, four hundred forty million, two hundred forty thousand, thirty".