440130522220 has 48 divisors (see below), whose sum is σ = 946102671360. Its totient is φ = 171897276096.

The previous prime is 440130522197. The next prime is 440130522313. The reversal of 440130522220 is 22225031044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2387059 + ... + 2564821.

It is an arithmetic number, because the mean of its divisors is an integer number (19710472320).

Almost surely, 2^440130522220 is an apocalyptic number.

It is an amenable number.

440130522220 is an abundant number, since it is smaller than the sum of its proper divisors (505972149140).

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

440130522220 is a wasteful number, since it uses less digits than its factorization.

440130522220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180694 (or 180692 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 440130522220 its reverse (22225031044), we get a palindrome (462355553264).

The spelling of 440130522220 in words is "four hundred forty billion, one hundred thirty million, five hundred twenty-two thousand, two hundred twenty".