440144504222 has 8 divisors (see below), whose sum is σ = 668171175336. Its totient is φ = 217420779112.

The previous prime is 440144504183. The next prime is 440144504227. The reversal of 440144504222 is 222405441044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440144504227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325736293 + ... + 1325736624.

It is an arithmetic number, because the mean of its divisors is an integer number (83521396917).

Almost surely, 2^440144504222 is an apocalyptic number.

440144504222 is a deficient number, since it is larger than the sum of its proper divisors (228026671114).

440144504222 is a wasteful number, since it uses less digits than its factorization.

440144504222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651473002.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 440144504222 its reverse (222405441044), we get a palindrome (662549945266).

The spelling of 440144504222 in words is "four hundred forty billion, one hundred forty-four million, five hundred four thousand, two hundred twenty-two".