440066601116422 has 32 divisors (see below), whose sum is σ = 756180329932800. Its totient is φ = 188154972741120.

The previous prime is 440066601116411. The next prime is 440066601116449. The reversal of 440066601116422 is 224611106660044.

It is a happy number.

It is a super-2 number, since 2×440066601116422² (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 15 ways as a sum of consecutive naturals, for example, 42802347 + ... + 52078537.

It is an arithmetic number, because the mean of its divisors is an integer number (23630635310400).

Almost surely, 2^{440066601116422} is an apocalyptic number.

440066601116422 is a deficient number, since it is larger than the sum of its proper divisors (316113728816378).

440066601116422 is a wasteful number, since it uses less digits than its factorization.

440066601116422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284196.

The product of its (nonzero) digits is 331776, while the sum is 43.

Adding to 440066601116422 its reverse (224611106660044), we get a palindrome (664677707776466).

The spelling of 440066601116422 in words is "four hundred forty trillion, sixty-six billion, six hundred one million, one hundred sixteen thousand, four hundred twenty-two".