440240003340220 has 24 divisors (see below), whose sum is σ = 925869596418144. Its totient is φ = 175835889068736.

The previous prime is 440240003340211. The next prime is 440240003340259. The reversal of 440240003340220 is 22043300042044.

It is a happy number.

It is a super-2 number, since 2×440240003340220² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16257002832 + ... + 16257029911.

It is an arithmetic number, because the mean of its divisors is an integer number (38577899850756).

Almost surely, 2^{440240003340220} is an apocalyptic number.

It is an amenable number.

440240003340220 is an abundant number, since it is smaller than the sum of its proper divisors (485629593077924).

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

440240003340220 is a wasteful number, since it uses less digits than its factorization.

440240003340220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32514033429 (or 32514033427 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 440240003340220 its reverse (22043300042044), we get a palindrome (462283303382264).

The spelling of 440240003340220 in words is "four hundred forty trillion, two hundred forty billion, three million, three hundred forty thousand, two hundred twenty".