423445343544324 has 48 divisors (see below), whose sum is σ = 1097829049363200. Its totient is φ = 141147446492448.

The previous prime is 423445343544313. The next prime is 423445343544343.

423445343544324 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 4 + 53 + 43 + 544 + 3 + 2 + 4 = 666.

423445343544324 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464454 + ... + 29138210.

It is an arithmetic number, because the mean of its divisors is an integer number (22871438528400).

Almost surely, 2^{423445343544324} is an apocalyptic number.

It is an amenable number.

423445343544324 is an abundant number, since it is smaller than the sum of its proper divisors (674383705818876).

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

423445343544324 is a wasteful number, since it uses less digits than its factorization.

423445343544324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27815449 (or 27815441 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 54.

The spelling of 423445343544324 in words is "four hundred twenty-three trillion, four hundred forty-five billion, three hundred forty-three million, five hundred forty-four thousand, three hundred twenty-four".