320244424433442 has 32 divisors (see below), whose sum is σ = 711655648392000. Its totient is φ = 106747935696864.

The previous prime is 320244424433431. The next prime is 320244424433491. The reversal of 320244424433442 is 244334424442023.

320244424433442 is a `hidden beast` number, since 3 + 2 + 0 + 24 + 44 + 244 + 3 + 344 + 2 = 666.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23969958 + ... + 34857534.

It is an arithmetic number, because the mean of its divisors is an integer number (22239239012250).

Almost surely, 2^{320244424433442} is an apocalyptic number.

320244424433442 is an abundant number, since it is smaller than the sum of its proper divisors (391411223958558).

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

320244424433442 is a wasteful number, since it uses less digits than its factorization.

320244424433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11432287 (or 11432281 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 45.

Adding to 320244424433442 its reverse (244334424442023), we get a palindrome (564578848875465).

The spelling of 320244424433442 in words is "three hundred twenty trillion, two hundred forty-four billion, four hundred twenty-four million, four hundred thirty-three thousand, four hundred forty-two".