200440330040 has 32 divisors (see below), whose sum is σ = 457342731360. Its totient is φ = 79046889600.

The previous prime is 200440330001. The next prime is 200440330049. The reversal of 200440330040 is 40033044002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 200440329994 and 200440330021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440330049) 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, 35285951 + ... + 35291630.

It is an arithmetic number, because the mean of its divisors is an integer number (14291960355).

Almost surely, 2^200440330040 is an apocalyptic number.

200440330040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200440330040 is an abundant number, since it is smaller than the sum of its proper divisors (256902401320).

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

200440330040 is a wasteful number, since it uses less digits than its factorization.

200440330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70577663 (or 70577659 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 200440330040 its reverse (40033044002), we get a palindrome (240473374042).

The spelling of 200440330040 in words is "two hundred billion, four hundred forty million, three hundred thirty thousand, forty".