42523453304 has 32 divisors (see below), whose sum is σ = 82494018000. Its totient is φ = 20525283072.

The previous prime is 42523453279. The next prime is 42523453309. The reversal of 42523453304 is 40335432524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523453309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091572 + ... + 2111804.

Almost surely, 2^42523453304 is an apocalyptic number.

It is an amenable number.

42523453304 is a deficient number, since it is larger than the sum of its proper divisors (39970564696).

42523453304 is a wasteful number, since it uses less digits than its factorization.

42523453304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29327 (or 29323 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 42523453304 its reverse (40335432524), we get a palindrome (82858885828).

The spelling of 42523453304 in words is "forty-two billion, five hundred twenty-three million, four hundred fifty-three thousand, three hundred four".