4045330 has 8 divisors (see below), whose sum is σ = 7281612. Its totient is φ = 1618128.

The previous prime is 4045313. The next prime is 4045333. The reversal of 4045330 is 335404.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 199809 = 1961^2 + 447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4045298 and 4045307.

It is not an unprimeable number, because it can be changed into a prime (4045333) 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, 202257 + ... + 202276.

Almost surely, 2^4045330 is an apocalyptic number.

4045330 is a deficient number, since it is larger than the sum of its proper divisors (3236282).

4045330 is a wasteful number, since it uses less digits than its factorization.

4045330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404540.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4045330 is about 2011.3005742554. The cubic root of 4045330 is about 159.3374949554.

The spelling of 4045330 in words is "four million, forty-five thousand, three hundred thirty".