4420130130440 has 128 divisors (see below), whose sum is σ = 10319031936000. Its totient is φ = 1701982464000.

The previous prime is 4420130130421. The next prime is 4420130130503. The reversal of 4420130130440 is 440310310244.

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, 601292765 + ... + 601300115.

It is an arithmetic number, because the mean of its divisors is an integer number (80617437000).

Almost surely, 2^{4420130130440} is an apocalyptic number.

4420130130440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420130130440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5159515968000).

4420130130440 is an abundant number, since it is smaller than the sum of its proper divisors (5898901805560).

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

4420130130440 is a wasteful number, since it uses less digits than its factorization.

4420130130440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871 (or 8867 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4420130130440 its reverse (440310310244), we get a palindrome (4860440440684).

The spelling of 4420130130440 in words is "four trillion, four hundred twenty billion, one hundred thirty million, one hundred thirty thousand, four hundred forty".