330641128045 has 4 divisors (see below), whose sum is σ = 396769353660. Its totient is φ = 264512902432.

The previous prime is 330641128043. The next prime is 330641128073. The reversal of 330641128045 is 540821146033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196002769284 + 134638358761 = 442722^2 + 366931^2 .

It is a cyclic number.

It is not a de Polignac number, because 330641128045 - 2¹ = 330641128043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330641127995 and 330641128013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330641128043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33064112800 + ... + 33064112809.

It is an arithmetic number, because the mean of its divisors is an integer number (99192338415).

Almost surely, 2^330641128045 is an apocalyptic number.

It is an amenable number.

330641128045 is a deficient number, since it is larger than the sum of its proper divisors (66128225615).

330641128045 is an equidigital number, since it uses as much as digits as its factorization.

330641128045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66128225614.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 330641128045 in words is "three hundred thirty billion, six hundred forty-one million, one hundred twenty-eight thousand, forty-five".