440010220220 has 48 divisors (see below), whose sum is σ = 964641000960. Its totient is φ = 168274092096.

The previous prime is 440010220187. The next prime is 440010220249. The reversal of 440010220220 is 22022010044.

It is a happy number.

It is a congruent 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, 782849 + ... + 1221831.

It is an arithmetic number, because the mean of its divisors is an integer number (20096687520).

Almost surely, 2^440010220220 is an apocalyptic number.

It is an amenable number.

440010220220 is an abundant number, since it is smaller than the sum of its proper divisors (524630780740).

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

440010220220 is a wasteful number, since it uses less digits than its factorization.

440010220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441194 (or 441192 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 440010220220 its reverse (22022010044), we get a palindrome (462032230264).

The spelling of 440010220220 in words is "four hundred forty billion, ten million, two hundred twenty thousand, two hundred twenty".