201440412043323 has 8 divisors (see below), whose sum is σ = 270637500150336. Its totient is φ = 133268465982600.

The previous prime is 201440412043219. The next prime is 201440412043327. The reversal of 201440412043323 is 323340214044102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201440412043323 - 2¹⁸ = 201440411781179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201440412043327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256285511113 + ... + 256285511898.

It is an arithmetic number, because the mean of its divisors is an integer number (33829687518792).

Almost surely, 2^{201440412043323} is an apocalyptic number.

201440412043323 is a deficient number, since it is larger than the sum of its proper divisors (69197088107013).

201440412043323 is a wasteful number, since it uses less digits than its factorization.

201440412043323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512571023145.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 201440412043323 its reverse (323340214044102), we get a palindrome (524780626087425).

The spelling of 201440412043323 in words is "two hundred one trillion, four hundred forty billion, four hundred twelve million, forty-three thousand, three hundred twenty-three".