42950328321 has 8 divisors (see below), whose sum is σ = 57274820064. Its totient is φ = 28629694400.

The previous prime is 42950328307. The next prime is 42950328329. The reversal of 42950328321 is 12382305924.

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

It is a cyclic number.

It is not a de Polignac number, because 42950328321 - 2⁶ = 42950328257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42950328321.

It is not an unprimeable number, because it can be changed into a prime (42950328329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938376 + ... + 983081.

It is an arithmetic number, because the mean of its divisors is an integer number (7159352508).

Almost surely, 2^42950328321 is an apocalyptic number.

It is an amenable number.

42950328321 is a deficient number, since it is larger than the sum of its proper divisors (14324491743).

42950328321 is a wasteful number, since it uses less digits than its factorization.

42950328321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928911.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 42950328321 in words is "forty-two billion, nine hundred fifty million, three hundred twenty-eight thousand, three hundred twenty-one".