744230665101 has 16 divisors (see below), whose sum is σ = 1237162664448. Its totient is φ = 386613332400.

The previous prime is 744230665099. The next prime is 744230665109. The reversal of 744230665101 is 101566032447.

It is a happy number.

It is not a de Polignac number, because 744230665101 - 2¹ = 744230665099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 744230665101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744230665109) 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 15 ways as a sum of consecutive naturals, for example, 1610888655 + ... + 1610889116.

It is an arithmetic number, because the mean of its divisors is an integer number (77322666528).

Almost surely, 2^744230665101 is an apocalyptic number.

It is an amenable number.

744230665101 is a deficient number, since it is larger than the sum of its proper divisors (492931999347).

744230665101 is a wasteful number, since it uses less digits than its factorization.

744230665101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221777792.

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 744230665101 its reverse (101566032447), we get a palindrome (845796697548).

The spelling of 744230665101 in words is "seven hundred forty-four billion, two hundred thirty million, six hundred sixty-five thousand, one hundred one".