42243021044011 has 8 divisors (see below), whose sum is σ = 42307748366400. Its totient is φ = 42178295618760.

The previous prime is 42243021043997. The next prime is 42243021044027. The reversal of 42243021044011 is 11044012034224.

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 42243021044011 - 2⁴⁵ = 7058648955179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42243021044111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47861460 + ... + 48736078.

It is an arithmetic number, because the mean of its divisors is an integer number (5288468545800).

Almost surely, 2^{42243021044011} is an apocalyptic number.

42243021044011 is a deficient number, since it is larger than the sum of its proper divisors (64727322389).

42243021044011 is an equidigital number, since it uses as much as digits as its factorization.

42243021044011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948569.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 42243021044011 its reverse (11044012034224), we get a palindrome (53287033078235).

The spelling of 42243021044011 in words is "forty-two trillion, two hundred forty-three billion, twenty-one million, forty-four thousand, eleven".