42245034530 has 64 divisors (see below), whose sum is σ = 82276992000. Its totient is φ = 15562637568.

The previous prime is 42245034529. The next prime is 42245034539. The reversal of 42245034530 is 3543054224.

It is not an unprimeable number, because it can be changed into a prime (42245034539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12574991 + ... + 12578349.

It is an arithmetic number, because the mean of its divisors is an integer number (1285578000).

Almost surely, 2^42245034530 is an apocalyptic number.

42245034530 is a deficient number, since it is larger than the sum of its proper divisors (40031957470).

42245034530 is a wasteful number, since it uses less digits than its factorization.

42245034530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 42245034530 its reverse (3543054224), we get a palindrome (45788088754).

The spelling of 42245034530 in words is "forty-two billion, two hundred forty-five million, thirty-four thousand, five hundred thirty".