4440225140 has 96 divisors (see below), whose sum is σ = 10615328640. Its totient is φ = 1546560000.

The previous prime is 4440225137. The next prime is 4440225143. The reversal of 4440225140 is 415220444.

It is an interprime number because it is at equal distance from previous prime (4440225137) and next prime (4440225143).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440225143) 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, 1238150 + ... + 1241730.

It is an arithmetic number, because the mean of its divisors is an integer number (110576340).

Almost surely, 2^4440225140 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 4440225140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307664320).

4440225140 is an abundant number, since it is smaller than the sum of its proper divisors (6175103500).

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

4440225140 is a wasteful number, since it uses less digits than its factorization.

4440225140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873 (or 3871 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4440225140 is about 66635.0143693239. The cubic root of 4440225140 is about 1643.6209331787.

Adding to 4440225140 its reverse (415220444), we get a palindrome (4855445584).

The spelling of 4440225140 in words is "four billion, four hundred forty million, two hundred twenty-five thousand, one hundred forty".