400560204200 has 96 divisors (see below), whose sum is σ = 1003139024160. Its totient is φ = 147869971200.

The previous prime is 400560204169. The next prime is 400560204203. The reversal of 400560204200 is 2402065004.

It is not an unprimeable number, because it can be changed into a prime (400560204203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16698215 + ... + 16722185.

It is an arithmetic number, because the mean of its divisors is an integer number (10449364835).

Almost surely, 2^400560204200 is an apocalyptic number.

400560204200 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 400560204200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501569512080).

400560204200 is an abundant number, since it is smaller than the sum of its proper divisors (602578819960).

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

400560204200 is a wasteful number, since it uses less digits than its factorization.

400560204200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30427 (or 30418 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 400560204200 its reverse (2402065004), we get a palindrome (402962269204).

The spelling of 400560204200 in words is "four hundred billion, five hundred sixty million, two hundred four thousand, two hundred".