200144043231400 has 48 divisors (see below), whose sum is σ = 466821593631900. Its totient is φ = 79801842132480.

The previous prime is 200144043231337. The next prime is 200144043231497. The reversal of 200144043231400 is 4132340441002.

It can be written as a sum of positive squares in 6 ways, for example, as 55263196302084 + 144880846929316 = 7433922^2 + 12036646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1598531995 + ... + 1598657194.

Almost surely, 2^{200144043231400} is an apocalyptic number.

200144043231400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200144043231400 is an abundant number, since it is smaller than the sum of its proper divisors (266677550400500).

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

200144043231400 is a wasteful number, since it uses less digits than its factorization.

200144043231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197189518 (or 3197189509 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 200144043231400 its reverse (4132340441002), we get a palindrome (204276383672402).

The spelling of 200144043231400 in words is "two hundred trillion, one hundred forty-four billion, forty-three million, two hundred thirty-one thousand, four hundred".