1244384306679 has 8 divisors (see below), whose sum is σ = 1659187996912. Its totient is φ = 829585077120.

The previous prime is 1244384306653. The next prime is 1244384306681. The reversal of 1244384306679 is 9766034834421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1244384306679 - 2⁸ = 1244384306423 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 (1244384306279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398434 + ... + 1627119.

It is an arithmetic number, because the mean of its divisors is an integer number (207398499614).

Almost surely, 2^{1244384306679} is an apocalyptic number.

1244384306679 is a deficient number, since it is larger than the sum of its proper divisors (414803690233).

1244384306679 is a wasteful number, since it uses less digits than its factorization.

1244384306679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230337.

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 1244384306679 in words is "one trillion, two hundred forty-four billion, three hundred eighty-four million, three hundred six thousand, six hundred seventy-nine".