42321040011 has 12 divisors (see below), whose sum is σ = 61212675888. Its totient is φ = 28176049104.

The previous prime is 42321040007. The next prime is 42321040033. The reversal of 42321040011 is 11004012324.

42321040011 is a `hidden beast` number, since 42 + 3 + 210 + 400 + 11 = 666.

It is not a de Polignac number, because 42321040011 - 2² = 42321040007 is a prime.

It is a super-2 number, since 2×42321040011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42321047011) 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 11 ways as a sum of consecutive naturals, for example, 3157740 + ... + 3171113.

It is an arithmetic number, because the mean of its divisors is an integer number (5101056324).

Almost surely, 2^42321040011 is an apocalyptic number.

42321040011 is a deficient number, since it is larger than the sum of its proper divisors (18891635877).

42321040011 is a wasteful number, since it uses less digits than its factorization.

42321040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329602 (or 6329599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 42321040011 its reverse (11004012324), we get a palindrome (53325052335).

The spelling of 42321040011 in words is "forty-two billion, three hundred twenty-one million, forty thousand, eleven".