423444331142301 has 32 divisors (see below), whose sum is σ = 652563319507200. Its totient is φ = 239225673899520.

The previous prime is 423444331142263. The next prime is 423444331142309. The reversal of 423444331142301 is 103241133444324.

It is not a de Polignac number, because 423444331142301 - 2⁹ = 423444331141789 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 423444331142301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423444331142309) 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 31 ways as a sum of consecutive naturals, for example, 7568491 + ... + 30069431.

It is an arithmetic number, because the mean of its divisors is an integer number (20392603734600).

Almost surely, 2^{423444331142301} is an apocalyptic number.

It is an amenable number.

423444331142301 is a deficient number, since it is larger than the sum of its proper divisors (229118988364899).

423444331142301 is a wasteful number, since it uses less digits than its factorization.

423444331142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511109.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 423444331142301 its reverse (103241133444324), we get a palindrome (526685464586625).

The spelling of 423444331142301 in words is "four hundred twenty-three trillion, four hundred forty-four billion, three hundred thirty-one million, one hundred forty-two thousand, three hundred one".