320041012 has 12 divisors (see below), whose sum is σ = 560411460. Its totient is φ = 159923456.

The previous prime is 320040983. The next prime is 320041049. The reversal of 320041012 is 210140023.

It can be written as a sum of positive squares in 2 ways, for example, as 148011556 + 172029456 = 12166^2 + 13116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320040983 and 320041001.

It is a congruent number.

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, 16573 + ... + 30244.

It is an arithmetic number, because the mean of its divisors is an integer number (46700955).

Almost surely, 2^320041012 is an apocalyptic number.

It is an amenable number.

320041012 is a deficient number, since it is larger than the sum of its proper divisors (240370448).

320041012 is a wasteful number, since it uses less digits than its factorization.

320041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48530 (or 48528 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 320041012 is about 17889.6901035205. The cubic root of 320041012 is about 684.0195980614.

Adding to 320041012 its reverse (210140023), we get a palindrome (530181035).

The spelling of 320041012 in words is "three hundred twenty million, forty-one thousand, twelve".