423801272755 has 16 divisors (see below), whose sum is σ = 611803342080. Its totient is φ = 275311503072.

The previous prime is 423801272753. The next prime is 423801272771. The reversal of 423801272755 is 557272108324.

It is a cyclic number.

It is not a de Polignac number, because 423801272755 - 2¹ = 423801272753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423801272753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318646909 + ... + 318648238.

It is an arithmetic number, because the mean of its divisors is an integer number (38237708880).

Almost surely, 2^423801272755 is an apocalyptic number.

423801272755 is a deficient number, since it is larger than the sum of its proper divisors (188002069325).

423801272755 is a wasteful number, since it uses less digits than its factorization.

423801272755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637295178.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 423801272755 in words is "four hundred twenty-three billion, eight hundred one million, two hundred seventy-two thousand, seven hundred fifty-five".