140244243404403 has 8 divisors (see below), whose sum is σ = 187703321971968. Its totient is φ = 93140663553224.

The previous prime is 140244243404371. The next prime is 140244243404437. The reversal of 140244243404403 is 304404342442041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140244243404403 - 2⁵ = 140244243404371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140244243404003) 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, 88874678175 + ... + 88874679752.

It is an arithmetic number, because the mean of its divisors is an integer number (23462915246496).

Almost surely, 2^{140244243404403} is an apocalyptic number.

140244243404403 is a deficient number, since it is larger than the sum of its proper divisors (47459078567565).

140244243404403 is a wasteful number, since it uses less digits than its factorization.

140244243404403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177749358193.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 140244243404403 its reverse (304404342442041), we get a palindrome (444648585846444).

The spelling of 140244243404403 in words is "one hundred forty trillion, two hundred forty-four billion, two hundred forty-three million, four hundred four thousand, four hundred three".