744242242447 has 8 divisors (see below), whose sum is σ = 811907178192. Its totient is φ = 676578398400.

The previous prime is 744242242421. The next prime is 744242242477.

744242242447 is nontrivially palindromic in base 10.

744242242447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-744242242447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744242242397 and 744242242406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744242242477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915497 + ... + 2271037.

It is an arithmetic number, because the mean of its divisors is an integer number (101488397274).

Almost surely, 2^744242242447 is an apocalyptic number.

744242242447 is a deficient number, since it is larger than the sum of its proper divisors (67664935745).

744242242447 is a wasteful number, since it uses less digits than its factorization.

744242242447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545849.

The product of its digits is 3211264, while the sum is 46.

It can be divided in two parts, 744242 and 242447, that added together give a palindrome (986689).

The spelling of 744242242447 in words is "seven hundred forty-four billion, two hundred forty-two million, two hundred forty-two thousand, four hundred forty-seven".