240272235542305 has 8 divisors (see below), whose sum is σ = 290431256977512. Its totient is φ = 190814738882688.

The previous prime is 240272235542201. The next prime is 240272235542341. The reversal of 240272235542305 is 503245532272042.

It can be written as a sum of positive squares in 4 ways, for example, as 42076407676689 + 198195827865616 = 6486633^2 + 14078204^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 240272235542305 - 2¹³ = 240272235534113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175381193142 + ... + 175381194511.

It is an arithmetic number, because the mean of its divisors is an integer number (36303907122189).

Almost surely, 2^{240272235542305} is an apocalyptic number.

It is an amenable number.

240272235542305 is a deficient number, since it is larger than the sum of its proper divisors (50159021435207).

240272235542305 is a wasteful number, since it uses less digits than its factorization.

240272235542305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350762387795.

The product of its (nonzero) digits is 4032000, while the sum is 46.

The spelling of 240272235542305 in words is "two hundred forty trillion, two hundred seventy-two billion, two hundred thirty-five million, five hundred forty-two thousand, three hundred five".