200040451 has 8 divisors (see below), whose sum is σ = 216802544. Its totient is φ = 183474720.

The previous prime is 200040443. The next prime is 200040473. The reversal of 200040451 is 154040002.

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

It is not a de Polignac number, because 200040451 - 2³ = 200040443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200044451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46965 + ... + 51046.

It is an arithmetic number, because the mean of its divisors is an integer number (27100318).

Almost surely, 2^200040451 is an apocalyptic number.

200040451 is a deficient number, since it is larger than the sum of its proper divisors (16762093).

200040451 is a wasteful number, since it uses less digits than its factorization.

200040451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98181.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200040451 is about 14143.5657102444. The cubic root of 200040451 is about 584.8429714653.

Adding to 200040451 its reverse (154040002), we get a palindrome (354080453).

The spelling of 200040451 in words is "two hundred million, forty thousand, four hundred fifty-one".