744279244799 has 16 divisors (see below), whose sum is σ = 794025540000. Its totient is φ = 695199504384.

The previous prime is 744279244739. The next prime is 744279244817. The reversal of 744279244799 is 997442972447.

It is a cyclic number.

It is not a de Polignac number, because 744279244799 - 2¹² = 744279240703 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744279244739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6438599 + ... + 6553175.

It is an arithmetic number, because the mean of its divisors is an integer number (49626596250).

Almost surely, 2^744279244799 is an apocalyptic number.

744279244799 is a deficient number, since it is larger than the sum of its proper divisors (49746295201).

744279244799 is a wasteful number, since it uses less digits than its factorization.

744279244799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117482.

The product of its digits is 256048128, while the sum is 68.

The spelling of 744279244799 in words is "seven hundred forty-four billion, two hundred seventy-nine million, two hundred forty-four thousand, seven hundred ninety-nine".