40344342041 has 4 divisors (see below), whose sum is σ = 40373557284. Its totient is φ = 40315126800.

The previous prime is 40344342019. The next prime is 40344342043. The reversal of 40344342041 is 14024344304.

It is a happy number.

40344342041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 29024233225 + 11320108816 = 170365^2 + 106396^2 .

It is a cyclic number.

It is not a de Polignac number, because 40344342041 - 2¹⁴ = 40344325657 is a prime.

It is a super-3 number, since 3×40344342041³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40344341995 and 40344342013.

It is not an unprimeable number, because it can be changed into a prime (40344342043) 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, 14605550 + ... + 14608311.

It is an arithmetic number, because the mean of its divisors is an integer number (10093389321).

Almost surely, 2^40344342041 is an apocalyptic number.

It is an amenable number.

40344342041 is a deficient number, since it is larger than the sum of its proper divisors (29215243).

40344342041 is a wasteful number, since it uses less digits than its factorization.

40344342041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29215242.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40344342041 its reverse (14024344304), we get a palindrome (54368686345).

The spelling of 40344342041 in words is "forty billion, three hundred forty-four million, three hundred forty-two thousand, forty-one".