42243421411 has 8 divisors (see below), whose sum is σ = 45305755920. Its totient is φ = 39264986592.

The previous prime is 42243421369. The next prime is 42243421439. The reversal of 42243421411 is 11412434224.

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 42243421411 - 2¹⁷ = 42243290339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42243421411.

It is not an unprimeable number, because it can be changed into a prime (42243421481) 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, 20973880 + ... + 20975893.

It is an arithmetic number, because the mean of its divisors is an integer number (5663219490).

Almost surely, 2^42243421411 is an apocalyptic number.

42243421411 is a deficient number, since it is larger than the sum of its proper divisors (3062334509).

42243421411 is a wasteful number, since it uses less digits than its factorization.

42243421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41949845.

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

Adding to 42243421411 its reverse (11412434224), we get a palindrome (53655855635).

The spelling of 42243421411 in words is "forty-two billion, two hundred forty-three million, four hundred twenty-one thousand, four hundred eleven".