200045433 has 16 divisors (see below), whose sum is σ = 320875520. Its totient is φ = 108295056.

The previous prime is 200045431. The next prime is 200045497. The reversal of 200045433 is 334540002.

It is a happy number.

It is not a de Polignac number, because 200045433 - 2¹ = 200045431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (200045431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250285 + ... + 251082.

It is an arithmetic number, because the mean of its divisors is an integer number (20054720).

Almost surely, 2^200045433 is an apocalyptic number.

It is an amenable number.

200045433 is a deficient number, since it is larger than the sum of its proper divisors (120830087).

200045433 is a wasteful number, since it uses less digits than its factorization.

200045433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501396.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 200045433 is about 14143.7418316371. The cubic root of 200045433 is about 584.8478265892.

Adding to 200045433 its reverse (334540002), we get a palindrome (534585435).

The spelling of 200045433 in words is "two hundred million, forty-five thousand, four hundred thirty-three".