200450445 has 32 divisors (see below), whose sum is σ = 347760000. Its totient is φ = 98006784.

The previous prime is 200450443. The next prime is 200450479. The reversal of 200450445 is 544054002.

It is not a de Polignac number, because 200450445 - 2¹ = 200450443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200450443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25606 + ... + 32504.

It is an arithmetic number, because the mean of its divisors is an integer number (10867500).

Almost surely, 2^200450445 is an apocalyptic number.

It is an amenable number.

200450445 is a deficient number, since it is larger than the sum of its proper divisors (147309555).

200450445 is a wasteful number, since it uses less digits than its factorization.

200450445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 200450445 is about 14158.0523024885. The cubic root of 200450445 is about 585.2422548415.

The spelling of 200450445 in words is "two hundred million, four hundred fifty thousand, four hundred forty-five".