42219530528 has 54 divisors (see below), whose sum is σ = 96708901401. Its totient is φ = 18090597504.

The previous prime is 42219530513. The next prime is 42219530537. The reversal of 42219530528 is 82503591224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 38317279504 + 3902251024 = 195748^2 + 62468^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=145292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8133758 + ... + 8138946.

Almost surely, 2^42219530528 is an apocalyptic number.

It is an amenable number.

42219530528 is an abundant number, since it is smaller than the sum of its proper divisors (54489370873).

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

42219530528 is an frugal number, since it uses more digits than its factorization.

42219530528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402 (or 5198 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 42219530528 in words is "forty-two billion, two hundred nineteen million, five hundred thirty thousand, five hundred twenty-eight".