40344345201 has 4 divisors (see below), whose sum is σ = 53792460272. Its totient is φ = 26896230132.

The previous prime is 40344345169. The next prime is 40344345203. The reversal of 40344345201 is 10254344304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40344345201 - 2⁵ = 40344345169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40344345203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6724057531 + ... + 6724057536.

It is an arithmetic number, because the mean of its divisors is an integer number (13448115068).

Almost surely, 2^40344345201 is an apocalyptic number.

It is an amenable number.

40344345201 is a deficient number, since it is larger than the sum of its proper divisors (13448115071).

40344345201 is a wasteful number, since it uses less digits than its factorization.

40344345201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13448115070.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40344345201 its reverse (10254344304), we get a palindrome (50598689505).

The spelling of 40344345201 in words is "forty billion, three hundred forty-four million, three hundred forty-five thousand, two hundred one".