440300212412 has 12 divisors (see below), whose sum is σ = 770544012000. Its totient is φ = 220144780416.

The previous prime is 440300212399. The next prime is 440300212433. The reversal of 440300212412 is 214212003044.

It is a super-3 number, since 3×440300212412³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1142453 + ... + 1478444.

It is an arithmetic number, because the mean of its divisors is an integer number (64212001000).

Almost surely, 2^440300212412 is an apocalyptic number.

It is an amenable number.

440300212412 is a deficient number, since it is larger than the sum of its proper divisors (330243799588).

440300212412 is a wasteful number, since it uses less digits than its factorization.

440300212412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662900 (or 2662898 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 440300212412 its reverse (214212003044), we get a palindrome (654512215456).

The spelling of 440300212412 in words is "four hundred forty billion, three hundred million, two hundred twelve thousand, four hundred twelve".