423122554524250 has 64 divisors (see below), whose sum is σ = 920583541612800. Its totient is φ = 142611766526400.

The previous prime is 423122554524233. The next prime is 423122554524251. The reversal of 423122554524250 is 52425455221324.

It is a super-2 number, since 2×423122554524250² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423122554524250.

It is not an unprimeable number, because it can be changed into a prime (423122554524251) 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, 2048916385 + ... + 2049122884.

It is an arithmetic number, because the mean of its divisors is an integer number (14384117837700).

Almost surely, 2^{423122554524250} is an apocalyptic number.

423122554524250 is an abundant number, since it is smaller than the sum of its proper divisors (497460987088550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423122554524250 is a wasteful number, since it uses less digits than its factorization.

423122554524250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098039352 (or 4098039342 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 46.

The spelling of 423122554524250 in words is "four hundred twenty-three trillion, one hundred twenty-two billion, five hundred fifty-four million, five hundred twenty-four thousand, two hundred fifty".