42540324311 has 8 divisors (see below), whose sum is σ = 42962502384. Its totient is φ = 42118948480.

The previous prime is 42540324293. The next prime is 42540324347. The reversal of 42540324311 is 11342304524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42540324311 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 (42540324011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93701 + ... + 306366.

It is an arithmetic number, because the mean of its divisors is an integer number (5370312798).

Almost surely, 2^42540324311 is an apocalyptic number.

42540324311 is a deficient number, since it is larger than the sum of its proper divisors (422178073).

42540324311 is a wasteful number, since it uses less digits than its factorization.

42540324311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401121.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 42540324311 its reverse (11342304524), we get a palindrome (53882628835).

The spelling of 42540324311 in words is "forty-two billion, five hundred forty million, three hundred twenty-four thousand, three hundred eleven".