42242215524 has 24 divisors (see below), whose sum is σ = 98780861088. Its totient is φ = 14049925440.

The previous prime is 42242215523. The next prime is 42242215529. The reversal of 42242215524 is 42551224224.

42242215524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42242215523) 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, 3845922 + ... + 3856889.

It is an arithmetic number, because the mean of its divisors is an integer number (4115869212).

Almost surely, 2^42242215524 is an apocalyptic number.

It is an amenable number.

42242215524 is an abundant number, since it is smaller than the sum of its proper divisors (56538645564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42242215524 is a wasteful number, since it uses less digits than its factorization.

42242215524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703275 (or 7703273 counting only the distinct ones).

The product of its digits is 51200, while the sum is 33.

Adding to 42242215524 its reverse (42551224224), we get a palindrome (84793439748).

The spelling of 42242215524 in words is "forty-two billion, two hundred forty-two million, two hundred fifteen thousand, five hundred twenty-four".