42543253304 has 32 divisors (see below), whose sum is σ = 84765858480. Its totient is φ = 19948061184.

The previous prime is 42543253273. The next prime is 42543253327. The reversal of 42543253304 is 40335234524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 526982 + ... + 602325.

Almost surely, 2^42543253304 is an apocalyptic number.

It is an amenable number.

42543253304 is a deficient number, since it is larger than the sum of its proper divisors (42222605176).

42543253304 is a wasteful number, since it uses less digits than its factorization.

42543253304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129607 (or 1129603 counting only the distinct ones).

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

Adding to 42543253304 its reverse (40335234524), we get a palindrome (82878487828).

The spelling of 42543253304 in words is "forty-two billion, five hundred forty-three million, two hundred fifty-three thousand, three hundred four".