42443003524 has 6 divisors (see below), whose sum is σ = 74275256174. Its totient is φ = 21221501760.

The previous prime is 42443003521. The next prime is 42443003527. The reversal of 42443003524 is 42530034424.

It is an interprime number because it is at equal distance from previous prime (42443003521) and next prime (42443003527).

It can be written as a sum of positive squares in only one way, i.e., 35781505600 + 6661497924 = 189160^2 + 81618^2 .

It is not an unprimeable number, because it can be changed into a prime (42443003521) by changing a digit.

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 as a sum of consecutive naturals, namely, 5305375437 + ... + 5305375444.

Almost surely, 2^42443003524 is an apocalyptic number.

It is an amenable number.

42443003524 is a deficient number, since it is larger than the sum of its proper divisors (31832252650).

42443003524 is a wasteful number, since it uses less digits than its factorization.

42443003524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610750885 (or 10610750883 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 42443003524 its reverse (42530034424), we get a palindrome (84973037948).

The spelling of 42443003524 in words is "forty-two billion, four hundred forty-three million, three thousand, five hundred twenty-four".