433630045 has 4 divisors (see below), whose sum is σ = 520356060. Its totient is φ = 346904032.

The previous prime is 433629991. The next prime is 433630051. The reversal of 433630045 is 540036334.

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 248724441 + 184905604 = 15771^2 + 13598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433630045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 433629995 and 433630022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43363000 + ... + 43363009.

It is an arithmetic number, because the mean of its divisors is an integer number (130089015).

Almost surely, 2^433630045 is an apocalyptic number.

It is an amenable number.

433630045 is a deficient number, since it is larger than the sum of its proper divisors (86726015).

433630045 is an equidigital number, since it uses as much as digits as its factorization.

433630045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86726014.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 433630045 is about 20823.7855588267. The cubic root of 433630045 is about 756.9022365716.

Adding to 433630045 its reverse (540036334), we get a palindrome (973666379).

The spelling of 433630045 in words is "four hundred thirty-three million, six hundred thirty thousand, forty-five".