42234243051 has 96 divisors (see below), whose sum is σ = 79494589440. Its totient is φ = 19371306240.

The previous prime is 42234243031. The next prime is 42234243059. The reversal of 42234243051 is 15034243224.

It is not a de Polignac number, because 42234243051 - 2¹¹ = 42234241003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42234243059) 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 95 ways as a sum of consecutive naturals, for example, 731965 + ... + 787553.

It is an arithmetic number, because the mean of its divisors is an integer number (828068640).

Almost surely, 2^42234243051 is an apocalyptic number.

42234243051 is a deficient number, since it is larger than the sum of its proper divisors (37260346389).

42234243051 is a wasteful number, since it uses less digits than its factorization.

42234243051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55657 (or 55646 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42234243051 its reverse (15034243224), we get a palindrome (57268486275).

The spelling of 42234243051 in words is "forty-two billion, two hundred thirty-four million, two hundred forty-three thousand, fifty-one".