440013314020 has 96 divisors (see below), whose sum is σ = 1089058037760. Its totient is φ = 146215735680.

The previous prime is 440013314017. The next prime is 440013314021. The reversal of 440013314020 is 20413310044.

It is a super-2 number, since 2×440013314020² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440013313982 and 440013314000.

It is not an unprimeable number, because it can be changed into a prime (440013314021) 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, 211317 + ... + 961603.

It is an arithmetic number, because the mean of its divisors is an integer number (11344354560).

Almost surely, 2^440013314020 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 440013314020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544529018880).

440013314020 is an abundant number, since it is smaller than the sum of its proper divisors (649044723740).

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

440013314020 is a wasteful number, since it uses less digits than its factorization.

440013314020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750433 (or 750431 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 440013314020 its reverse (20413310044), we get a palindrome (460426624064).

The spelling of 440013314020 in words is "four hundred forty billion, thirteen million, three hundred fourteen thousand, twenty".