440214214220 has 48 divisors (see below), whose sum is σ = 1011380580000. Its totient is φ = 159619192320.

The previous prime is 440214214217. The next prime is 440214214229. The reversal of 440214214220 is 22412412044.

It is a happy number.

It is a super-3 number, since 3×440214214220³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440214214220.

It is not an unprimeable number, because it can be changed into a prime (440214214229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2789945 + ... + 2943504.

It is an arithmetic number, because the mean of its divisors is an integer number (21070428750).

Almost surely, 2^440214214220 is an apocalyptic number.

It is an amenable number.

440214214220 is an abundant number, since it is smaller than the sum of its proper divisors (571166365780).

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

440214214220 is a wasteful number, since it uses less digits than its factorization.

440214214220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733818 (or 5733816 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 440214214220 its reverse (22412412044), we get a palindrome (462626626264).

The spelling of 440214214220 in words is "four hundred forty billion, two hundred fourteen million, two hundred fourteen thousand, two hundred twenty".