42340020304 has 20 divisors (see below), whose sum is σ = 85600476576. Its totient is φ = 20249574752.

The previous prime is 42340020287. The next prime is 42340020311. The reversal of 42340020304 is 40302004324.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 57526834 + ... + 57527569.

Almost surely, 2^42340020304 is an apocalyptic number.

It is an amenable number.

42340020304 is an abundant number, since it is smaller than the sum of its proper divisors (43260456272).

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

42340020304 is a wasteful number, since it uses less digits than its factorization.

42340020304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115054434 (or 115054428 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42340020304 its reverse (40302004324), we get a palindrome (82642024628).

The spelling of 42340020304 in words is "forty-two billion, three hundred forty million, twenty thousand, three hundred four".