42302303324240 has 80 divisors (see below), whose sum is σ = 98608020642576. Its totient is φ = 16877030400000.

The previous prime is 42302303324207. The next prime is 42302303324257. The reversal of 42302303324240 is 4242330320324.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4034618580496 + 38267684743744 = 2008636^2 + 6186088^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 42302303324197 and 42302303324206.

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 15 ways as a sum of consecutive naturals, for example, 348103490 + ... + 348224990.

Almost surely, 2^{42302303324240} is an apocalyptic number.

42302303324240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42302303324240 is an abundant number, since it is smaller than the sum of its proper divisors (56305717318336).

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

42302303324240 is a wasteful number, since it uses less digits than its factorization.

42302303324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132768 (or 132762 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 42302303324240 its reverse (4242330320324), we get a palindrome (46544633644564).

The spelling of 42302303324240 in words is "forty-two trillion, three hundred two billion, three hundred three million, three hundred twenty-four thousand, two hundred forty".