201445410054 has 192 divisors, whose sum is σ = 500160849408. Its totient is φ = 52916613120.

The previous prime is 201445410053. The next prime is 201445410059. The reversal of 201445410054 is 450014544102.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201445410053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64214374 + ... + 64217510.

It is an arithmetic number, because the mean of its divisors is an integer number (2605004424).

Almost surely, 2^201445410054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201445410054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250080424704).

201445410054 is an abundant number, since it is smaller than the sum of its proper divisors (298715439354).

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

201445410054 is a wasteful number, since it uses less digits than its factorization.

201445410054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3260 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 201445410054 its reverse (450014544102), we get a palindrome (651459954156).

The spelling of 201445410054 in words is "two hundred one billion, four hundred forty-five million, four hundred ten thousand, fifty-four".