320414443124042 has 4 divisors (see below), whose sum is σ = 480621664686066. Its totient is φ = 160207221562020.

The previous prime is 320414443124023. The next prime is 320414443124047. The reversal of 320414443124042 is 240421344414023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 250022158543921 + 70392284580121 = 15812089^2 + 8390011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320414443123987 and 320414443124005.

It is not an unprimeable number, because it can be changed into a prime (320414443124047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80103610781009 + ... + 80103610781012.

Almost surely, 2^{320414443124042} is an apocalyptic number.

320414443124042 is a deficient number, since it is larger than the sum of its proper divisors (160207221562024).

320414443124042 is a wasteful number, since it uses less digits than its factorization.

320414443124042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160207221562023.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 320414443124042 its reverse (240421344414023), we get a palindrome (560835787538065).

The spelling of 320414443124042 in words is "three hundred twenty trillion, four hundred fourteen billion, four hundred forty-three million, one hundred twenty-four thousand, forty-two".