330135544021 has 8 divisors (see below), whose sum is σ = 330389840088. Its totient is φ = 329881344000.

The previous prime is 330135544019. The next prime is 330135544093. The reversal of 330135544021 is 120445531033.

It can be written as a sum of positive squares in 4 ways, for example, as 45077796 + 330090466225 = 6714^2 + 574535^2 .

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 330135544021 - 2¹ = 330135544019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330135544721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7805551 + ... + 7847731.

It is an arithmetic number, because the mean of its divisors is an integer number (41298730011).

Almost surely, 2^330135544021 is an apocalyptic number.

It is an amenable number.

330135544021 is a deficient number, since it is larger than the sum of its proper divisors (254296067).

330135544021 is a wasteful number, since it uses less digits than its factorization.

330135544021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48023.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 330135544021 in words is "three hundred thirty billion, one hundred thirty-five million, five hundred forty-four thousand, twenty-one".