201443531254512 has 240 divisors, whose sum is σ = 530810775936000. Its totient is φ = 65828835072000.

The previous prime is 201443531254507. The next prime is 201443531254591. The reversal of 201443531254512 is 215452135344102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36619435762 + ... + 36619441262.

It is an arithmetic number, because the mean of its divisors is an integer number (2211711566400).

Almost surely, 2^{201443531254512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201443531254512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265405387968000).

201443531254512 is an abundant number, since it is smaller than the sum of its proper divisors (329367244681488).

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

201443531254512 is a wasteful number, since it uses less digits than its factorization.

201443531254512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496 (or 6417 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 201443531254512 its reverse (215452135344102), we get a palindrome (416895666598614).

The spelling of 201443531254512 in words is "two hundred one trillion, four hundred forty-three billion, five hundred thirty-one million, two hundred fifty-four thousand, five hundred twelve".