440003312412 has 24 divisors (see below), whose sum is σ = 1026699450000. Its totient is φ = 146664191616.

The previous prime is 440003312407. The next prime is 440003312417. The reversal of 440003312412 is 214213300044.

It is an interprime number because it is at equal distance from previous prime (440003312407) and next prime (440003312417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440003312417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90714 + ... + 942462.

It is an arithmetic number, because the mean of its divisors is an integer number (42779143750).

Almost surely, 2^440003312412 is an apocalyptic number.

It is an amenable number.

440003312412 is an abundant number, since it is smaller than the sum of its proper divisors (586696137588).

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

440003312412 is a wasteful number, since it uses less digits than its factorization.

440003312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894805 (or 894803 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 440003312412 its reverse (214213300044), we get a palindrome (654216612456).

The spelling of 440003312412 in words is "four hundred forty billion, three million, three hundred twelve thousand, four hundred twelve".