1244412330311 has 4 divisors (see below), whose sum is σ = 1248840844224. Its totient is φ = 1239983816400.

The previous prime is 1244412330289. The next prime is 1244412330383. The reversal of 1244412330311 is 1130332144421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1244412330311 - 2¹⁴ = 1244412313927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244412336311) by changing a digit.

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, 2214256535 + ... + 2214257096.

It is an arithmetic number, because the mean of its divisors is an integer number (312210211056).

Almost surely, 2^{1244412330311} is an apocalyptic number.

1244412330311 is a deficient number, since it is larger than the sum of its proper divisors (4428513913).

1244412330311 is an equidigital number, since it uses as much as digits as its factorization.

1244412330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428513912.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1244412330311 its reverse (1130332144421), we get a palindrome (2374744474732).

The spelling of 1244412330311 in words is "one trillion, two hundred forty-four billion, four hundred twelve million, three hundred thirty thousand, three hundred eleven".