40344141011 has 4 divisors (see below), whose sum is σ = 40344637800. Its totient is φ = 40343644224.

The previous prime is 40344140989. The next prime is 40344141031. The reversal of 40344141011 is 11014144304.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40344141011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40344141031) 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, 95006 + ... + 299523.

It is an arithmetic number, because the mean of its divisors is an integer number (10086159450).

Almost surely, 2^40344141011 is an apocalyptic number.

40344141011 is a deficient number, since it is larger than the sum of its proper divisors (496789).

40344141011 is a wasteful number, since it uses less digits than its factorization.

40344141011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496788.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40344141011 its reverse (11014144304), we get a palindrome (51358285315).

The spelling of 40344141011 in words is "forty billion, three hundred forty-four million, one hundred forty-one thousand, eleven".