42535420311 has 8 divisors (see below), whose sum is σ = 56720790400. Its totient is φ = 28353498552.

The previous prime is 42535420307. The next prime is 42535420331. The reversal of 42535420311 is 11302453524.

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

It is not a de Polignac number, because 42535420311 - 2² = 42535420307 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 (42535420331) 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, 833161 + ... + 882738.

It is an arithmetic number, because the mean of its divisors is an integer number (7090098800).

Almost surely, 2^42535420311 is an apocalyptic number.

42535420311 is a deficient number, since it is larger than the sum of its proper divisors (14185370089).

42535420311 is a wasteful number, since it uses less digits than its factorization.

42535420311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724165.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 42535420311 its reverse (11302453524), we get a palindrome (53837873835).

The spelling of 42535420311 in words is "forty-two billion, five hundred thirty-five million, four hundred twenty thousand, three hundred eleven".