440340522222 has 16 divisors (see below), whose sum is σ = 884107822032. Its totient is φ = 146209044480.

The previous prime is 440340522197. The next prime is 440340522227. The reversal of 440340522222 is 222225043044.

It is a self number, because there is not a number n which added to its sum of digits gives 440340522222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440340522227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142780729 + ... + 142783812.

It is an arithmetic number, because the mean of its divisors is an integer number (55256738877).

Almost surely, 2^440340522222 is an apocalyptic number.

440340522222 is an abundant number, since it is smaller than the sum of its proper divisors (443767299810).

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

440340522222 is a wasteful number, since it uses less digits than its factorization.

440340522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285564803.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 440340522222 its reverse (222225043044), we get a palindrome (662565565266).

The spelling of 440340522222 in words is "four hundred forty billion, three hundred forty million, five hundred twenty-two thousand, two hundred twenty-two".