240847340644 has 27 divisors (see below), whose sum is σ = 428850818067. Its totient is φ = 118354126968.

The previous prime is 240847340611. The next prime is 240847340663. The reversal of 240847340644 is 446043748042.

The square root of 240847340644 is 490762.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240847340594 and 240847340603.

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 8 ways as a sum of consecutive naturals, for example, 57907837 + ... + 57911995.

Almost surely, 2^240847340644 is an apocalyptic number.

240847340644 is the 490762-nd square number.

It is an amenable number.

240847340644 is a deficient number, since it is larger than the sum of its proper divisors (188003477423).

240847340644 is an frugal number, since it uses more digits than its factorization.

240847340644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 46.

The spelling of 240847340644 in words is "two hundred forty billion, eight hundred forty-seven million, three hundred forty thousand, six hundred forty-four".