200412444134453 has 2 divisors, whose sum is σ = 200412444134454. Its totient is φ = 200412444134452.

The previous prime is 200412444134341. The next prime is 200412444134479. The reversal of 200412444134453 is 354431444214002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166364775673009 + 34047668461444 = 12898247^2 + 5835038^2 .

It is a cyclic number.

It is not a de Polignac number, because 200412444134453 - 2¹⁴ = 200412444118069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200412444134453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200412444133453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100206222067226 + 100206222067227.

It is an arithmetic number, because the mean of its divisors is an integer number (100206222067227).

Almost surely, 2^{200412444134453} is an apocalyptic number.

It is an amenable number.

200412444134453 is a deficient number, since it is larger than the sum of its proper divisors (1).

200412444134453 is an equidigital number, since it uses as much as digits as its factorization.

200412444134453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 200412444134453 its reverse (354431444214002), we get a palindrome (554843888348455).

The spelling of 200412444134453 in words is "two hundred trillion, four hundred twelve billion, four hundred forty-four million, one hundred thirty-four thousand, four hundred fifty-three".