3440412323012 has 18 divisors (see below), whose sum is σ = 7003696515102. Its totient is φ = 1474462424064.

The previous prime is 3440412322927. The next prime is 3440412323069. The reversal of 3440412323012 is 2103232140443.

It can be written as a sum of positive squares in only one way, i.e., 3122027489476 + 318384833536 = 1766926^2 + 564256^2 .

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 5 ways as a sum of consecutive naturals, for example, 8776561853 + ... + 8776562244.

It is an arithmetic number, because the mean of its divisors is an integer number (389094250839).

Almost surely, 2^{3440412323012} is an apocalyptic number.

It is an amenable number.

3440412323012 is an abundant number, since it is smaller than the sum of its proper divisors (3563284192090).

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

3440412323012 is a wasteful number, since it uses less digits than its factorization.

3440412323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17553124115 (or 17553124106 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 3440412323012 its reverse (2103232140443), we get a palindrome (5543644463455).

The spelling of 3440412323012 in words is "three trillion, four hundred forty billion, four hundred twelve million, three hundred twenty-three thousand, twelve".