440522123112 has 48 divisors (see below), whose sum is σ = 1204026466500. Its totient is φ = 145493542656.

The previous prime is 440522123033. The next prime is 440522123123. The reversal of 440522123112 is 211321225044.

440522123112 is a `hidden beast` number, since 4 + 4 + 0 + 522 + 1 + 23 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 387274714596 + 53247408516 = 622314^2 + 230754^2 .

It is a super-2 number, since 2×440522123112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28058037 + ... + 28073732.

Almost surely, 2^440522123112 is an apocalyptic number.

It is an amenable number.

440522123112 is an abundant number, since it is smaller than the sum of its proper divisors (763504343388).

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

440522123112 is a wasteful number, since it uses less digits than its factorization.

440522123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56131890 (or 56131883 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 440522123112 its reverse (211321225044), we get a palindrome (651843348156).

The spelling of 440522123112 in words is "four hundred forty billion, five hundred twenty-two million, one hundred twenty-three thousand, one hundred twelve".