201443400343413 has 24 divisors (see below), whose sum is σ = 292052310366336. Its totient is φ = 133797842755200.

The previous prime is 201443400343309. The next prime is 201443400343519. The reversal of 201443400343413 is 314343004344102.

201443400343413 is a `hidden beast` number, since 20 + 144 + 3 + 40 + 0 + 3 + 43 + 413 = 666.

It is not a de Polignac number, because 201443400343413 - 2²⁸ = 201443131907957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201443400343013) 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, 154865406 + ... + 156160752.

It is an arithmetic number, because the mean of its divisors is an integer number (12168846265264).

Almost surely, 2^{201443400343413} is an apocalyptic number.

It is an amenable number.

201443400343413 is a deficient number, since it is larger than the sum of its proper divisors (90608910022923).

201443400343413 is a wasteful number, since it uses less digits than its factorization.

201443400343413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359385 (or 1359382 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 201443400343413 its reverse (314343004344102), we get a palindrome (515786404687515).

The spelling of 201443400343413 in words is "two hundred one trillion, four hundred forty-three billion, four hundred million, three hundred forty-three thousand, four hundred thirteen".