200400044 has 12 divisors (see below), whose sum is σ = 377677104. Its totient is φ = 92492304.

The previous prime is 200400041. The next prime is 200400047. The reversal of 200400044 is 440004002.

It is an interprime number because it is at equal distance from previous prime (200400041) and next prime (200400047).

It is not an unprimeable number, because it can be changed into a prime (200400041) by changing a digit.

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, 1926872 + ... + 1926975.

It is an arithmetic number, because the mean of its divisors is an integer number (31473092).

Almost surely, 2^200400044 is an apocalyptic number.

It is an amenable number.

200400044 is a deficient number, since it is larger than the sum of its proper divisors (177277060).

200400044 is a wasteful number, since it uses less digits than its factorization.

200400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853864 (or 3853862 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 200400044 is about 14156.2722494306. The cubic root of 200400044 is about 585.1931998786.

Adding to 200400044 its reverse (440004002), we get a palindrome (640404046).

The spelling of 200400044 in words is "two hundred million, four hundred thousand, forty-four".