240330205170645 has 32 divisors (see below), whose sum is σ = 386201034514944. Its totient is φ = 127619639347200.

The previous prime is 240330205170551. The next prime is 240330205170707. The reversal of 240330205170645 is 546071502033042.

It is a de Polignac number, because none of the positive numbers 2^k-240330205170645 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240330205170597 and 240330205170606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30832941 + ... + 37832930.

It is an arithmetic number, because the mean of its divisors is an integer number (12068782328592).

Almost surely, 2^{240330205170645} is an apocalyptic number.

It is an amenable number.

240330205170645 is a deficient number, since it is larger than the sum of its proper divisors (145870829344299).

240330205170645 is a wasteful number, since it uses less digits than its factorization.

240330205170645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68666893.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 240330205170645 in words is "two hundred forty trillion, three hundred thirty billion, two hundred five million, one hundred seventy thousand, six hundred forty-five".