320112434042 has 16 divisors (see below), whose sum is σ = 485615670120. Its totient is φ = 158243923968.

The previous prime is 320112434011. The next prime is 320112434051. The reversal of 320112434042 is 240434211023.

It can be written as a sum of positive squares in 4 ways, for example, as 242311047001 + 77801387041 = 492251^2 + 278929^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654917 + ... + 1033992.

Almost surely, 2^320112434042 is an apocalyptic number.

320112434042 is a deficient number, since it is larger than the sum of its proper divisors (165503236078).

320112434042 is a wasteful number, since it uses less digits than its factorization.

320112434042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689985.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 320112434042 its reverse (240434211023), we get a palindrome (560546645065).

The spelling of 320112434042 in words is "three hundred twenty billion, one hundred twelve million, four hundred thirty-four thousand, forty-two".