320344054442 has 8 divisors (see below), whose sum is σ = 480864033732. Its totient is φ = 160056043200.

The previous prime is 320344054423. The next prime is 320344054469. The reversal of 320344054442 is 244450443023.

It can be written as a sum of positive squares in 2 ways, for example, as 318300200761 + 2043853681 = 564181^2 + 45209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57988559 + ... + 57994082.

Almost surely, 2^320344054442 is an apocalyptic number.

320344054442 is a deficient number, since it is larger than the sum of its proper divisors (160519979290).

320344054442 is a wasteful number, since it uses less digits than its factorization.

320344054442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115984024.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 320344054442 its reverse (244450443023), we get a palindrome (564794497465).

The spelling of 320344054442 in words is "three hundred twenty billion, three hundred forty-four million, fifty-four thousand, four hundred forty-two".