330440027 has 4 divisors (see below), whose sum is σ = 332852136. Its totient is φ = 328027920.

The previous prime is 330440023. The next prime is 330440029. The reversal of 330440027 is 720044033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720044033 = 4339 ⋅165947.

It is a cyclic number.

It is not a de Polignac number, because 330440027 - 2² = 330440023 is a prime.

It is a super-2 number, since 2×330440027² = 218381222887521458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330439984 and 330440011.

It is not an unprimeable number, because it can be changed into a prime (330440023) 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, 1205849 + ... + 1206122.

It is an arithmetic number, because the mean of its divisors is an integer number (83213034).

Almost surely, 2^330440027 is an apocalyptic number.

330440027 is a deficient number, since it is larger than the sum of its proper divisors (2412109).

330440027 is a wasteful number, since it uses less digits than its factorization.

330440027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412108.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 330440027 is about 18178.0094344788. The cubic root of 330440027 is about 691.3493353512.

The spelling of 330440027 in words is "three hundred thirty million, four hundred forty thousand, twenty-seven".