440231322144412 has 96 divisors (see below), whose sum is σ = 816250571136000. Its totient is φ = 207173515760640.

The previous prime is 440231322144409. The next prime is 440231322144413. The reversal of 440231322144412 is 214441223132044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440231322144413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12376808164 + ... + 12376843732.

It is an arithmetic number, because the mean of its divisors is an integer number (8502610116000).

Almost surely, 2^{440231322144412} is an apocalyptic number.

It is an amenable number.

440231322144412 is a deficient number, since it is larger than the sum of its proper divisors (376019248991588).

440231322144412 is a wasteful number, since it uses less digits than its factorization.

440231322144412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37619 (or 37617 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 440231322144412 its reverse (214441223132044), we get a palindrome (654672545276456).

The spelling of 440231322144412 in words is "four hundred forty trillion, two hundred thirty-one billion, three hundred twenty-two million, one hundred forty-four thousand, four hundred twelve".