320025050140 has 24 divisors (see below), whose sum is σ = 686351598912. Its totient is φ = 125286402240.

The previous prime is 320025050131. The next prime is 320025050159. The reversal of 320025050140 is 41050520023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170225151 + ... + 170227030.

It is an arithmetic number, because the mean of its divisors is an integer number (28597983288).

Almost surely, 2^320025050140 is an apocalyptic number.

It is an amenable number.

320025050140 is an abundant number, since it is smaller than the sum of its proper divisors (366326548772).

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

320025050140 is a wasteful number, since it uses less digits than its factorization.

320025050140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340452237 (or 340452235 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 320025050140 its reverse (41050520023), we get a palindrome (361075570163).

The spelling of 320025050140 in words is "three hundred twenty billion, twenty-five million, fifty thousand, one hundred forty".