440313122220 has 48 divisors (see below), whose sum is σ = 1232949661440. Its totient is φ = 117409887936.

The previous prime is 440313122201. The next prime is 440313122233. The reversal of 440313122220 is 22221313044.

It is a happy number.

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, 849171 + ... + 1265589.

It is an arithmetic number, because the mean of its divisors is an integer number (25686451280).

Almost surely, 2^440313122220 is an apocalyptic number.

It is an amenable number.

440313122220 is an abundant number, since it is smaller than the sum of its proper divisors (792636539220).

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

440313122220 is a wasteful number, since it uses less digits than its factorization.

440313122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434054 (or 434052 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 440313122220 its reverse (22221313044), we get a palindrome (462534435264).

The spelling of 440313122220 in words is "four hundred forty billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred twenty".