440413312412 has 48 divisors (see below), whose sum is σ = 820134383040. Its totient is φ = 206220628992.

The previous prime is 440413312397. The next prime is 440413312433. The reversal of 440413312412 is 214213314044.

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, 13979414 + ... + 14010882.

It is an arithmetic number, because the mean of its divisors is an integer number (17086132980).

Almost surely, 2^440413312412 is an apocalyptic number.

It is an amenable number.

440413312412 is a deficient number, since it is larger than the sum of its proper divisors (379721070628).

440413312412 is a wasteful number, since it uses less digits than its factorization.

440413312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32510 (or 32508 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 440413312412 its reverse (214213314044), we get a palindrome (654626626456).

The spelling of 440413312412 in words is "four hundred forty billion, four hundred thirteen million, three hundred twelve thousand, four hundred twelve".