240304121340986 has 8 divisors (see below), whose sum is σ = 360580605969780. Its totient is φ = 120110586017728.

The previous prime is 240304121340937. The next prime is 240304121341019. The reversal of 240304121340986 is 689043121403042.

It can be written as a sum of positive squares in 2 ways, for example, as 168178490773225 + 72125630567761 = 12968365^2 + 8492681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 240304121340986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20737319141 + ... + 20737330728.

Almost surely, 2^{240304121340986} is an apocalyptic number.

240304121340986 is a deficient number, since it is larger than the sum of its proper divisors (120276484628794).

240304121340986 is a wasteful number, since it uses less digits than its factorization.

240304121340986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41474652768.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 240304121340986 in words is "two hundred forty trillion, three hundred four billion, one hundred twenty-one million, three hundred forty thousand, nine hundred eighty-six".