400010200 has 48 divisors (see below), whose sum is σ = 941267880. Its totient is φ = 158069760.

The previous prime is 400010183. The next prime is 400010201. The reversal of 400010200 is 2010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400010201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4552 + ... + 28648.

Almost surely, 2^400010200 is an apocalyptic number.

400010200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470633940).

400010200 is an abundant number, since it is smaller than the sum of its proper divisors (541257680).

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

400010200 is a wasteful number, since it uses less digits than its factorization.

400010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24196 (or 24187 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 400010200 is about 20000.2549983744. The cubic root of 400010200 is about 736.8125625284.

Adding to 400010200 its reverse (2010004), we get a palindrome (402020204).

The spelling of 400010200 in words is "four hundred million, ten thousand, two hundred".