40321333144201 has 4 divisors (see below), whose sum is σ = 40321655168004. Its totient is φ = 40321011120400.

The previous prime is 40321333144187. The next prime is 40321333144231. The reversal of 40321333144201 is 10244133312304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11602709375625 + 28718623768576 = 3406275^2 + 5358976^2 .

It is a cyclic number.

It is not a de Polignac number, because 40321333144201 - 2³⁹ = 39771577330313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40321333144231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160824010 + ... + 161074531.

It is an arithmetic number, because the mean of its divisors is an integer number (10080413792001).

Almost surely, 2^{40321333144201} is an apocalyptic number.

It is an amenable number.

40321333144201 is a deficient number, since it is larger than the sum of its proper divisors (322023803).

40321333144201 is a wasteful number, since it uses less digits than its factorization.

40321333144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322023802.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 40321333144201 its reverse (10244133312304), we get a palindrome (50565466456505).

The spelling of 40321333144201 in words is "forty trillion, three hundred twenty-one billion, three hundred thirty-three million, one hundred forty-four thousand, two hundred one".