40043342311 has 8 divisors (see below), whose sum is σ = 45766292000. Its totient is φ = 34321010688.

The previous prime is 40043342299. The next prime is 40043342341. The reversal of 40043342311 is 11324334004.

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

It is a cyclic number.

It is not a de Polignac number, because 40043342311 - 2⁹ = 40043341799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40043342341) 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 7 ways as a sum of consecutive naturals, for example, 6186 + ... + 283063.

It is an arithmetic number, because the mean of its divisors is an integer number (5720786500).

Almost surely, 2^40043342311 is an apocalyptic number.

40043342311 is a deficient number, since it is larger than the sum of its proper divisors (5722949689).

40043342311 is a wasteful number, since it uses less digits than its factorization.

40043342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309033.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40043342311 its reverse (11324334004), we get a palindrome (51367676315).

The spelling of 40043342311 in words is "forty billion, forty-three million, three hundred forty-two thousand, three hundred eleven".