200424442 has 16 divisors (see below), whose sum is σ = 303105600. Its totient is φ = 99392832.

The previous prime is 200424437. The next prime is 200424491. The reversal of 200424442 is 244424002.

It is a super-2 number, since 2×200424442² = 80339913902022728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171753 + ... + 172915.

It is an arithmetic number, because the mean of its divisors is an integer number (18944100).

Almost surely, 2^200424442 is an apocalyptic number.

200424442 is a deficient number, since it is larger than the sum of its proper divisors (102681158).

200424442 is a wasteful number, since it uses less digits than its factorization.

200424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 200424442 is about 14157.1339613638. The cubic root of 200424442 is about 585.2169473190.

Adding to 200424442 its reverse (244424002), we get a palindrome (444848444).

The spelling of 200424442 in words is "two hundred million, four hundred twenty-four thousand, four hundred forty-two".