440412232211 has 32 divisors (see below), whose sum is σ = 555243840000. Its totient is φ = 347962166496.

The previous prime is 440412232207. The next prime is 440412232217. The reversal of 440412232211 is 112232214044.

It is not a de Polignac number, because 440412232211 - 2² = 440412232207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440412232217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672101 + ... + 1154358.

It is an arithmetic number, because the mean of its divisors is an integer number (17351370000).

Almost surely, 2^440412232211 is an apocalyptic number.

440412232211 is a deficient number, since it is larger than the sum of its proper divisors (114831607789).

440412232211 is a wasteful number, since it uses less digits than its factorization.

440412232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826536 (or 1826522 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 440412232211 its reverse (112232214044), we get a palindrome (552644446255).

The spelling of 440412232211 in words is "four hundred forty billion, four hundred twelve million, two hundred thirty-two thousand, two hundred eleven".