200004040 has 16 divisors (see below), whose sum is σ = 450009180. Its totient is φ = 80001600.

The previous prime is 200004037. The next prime is 200004059. The reversal of 200004040 is 40400002.

200004040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 164506276 + 35497764 = 12826^2 + 5958^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500011 + ... + 2500090.

Almost surely, 2^200004040 is an apocalyptic number.

200004040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200004040 is an abundant number, since it is smaller than the sum of its proper divisors (250005140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200004040 is a wasteful number, since it uses less digits than its factorization.

200004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000112 (or 5000108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 200004040 is about 14142.2784585794. The cubic root of 200004040 is about 584.8074852933.

Adding to 200004040 its reverse (40400002), we get a palindrome (240404042).

The spelling of 200004040 in words is "two hundred million, four thousand, forty".